Ju He Wan
Do not self-treat with Ju He Wan
If this is an emergency
Some reactions to Ju He Wan need urgent care. Call your local emergency number or go to an emergency department straight away — do not wait to see whether it passes.
Who should avoid Ju He Wan?
- Do not use if you are pregnant or trying to get pregnant: several herbs here, including peach kernel and cinnamon bark, are not safe in pregnancy at any dose
- Do not use if you are breastfeeding
- Do not use if you have any liver disease, such as hepatitis (swelling of the liver) or cirrhosis (scarring of the liver), or if your liver blood tests are raised
- Do not use if you have kidney disease, only one kidney, or are on dialysis (a machine that cleans the blood)
- Do not use if you have a thyroid problem, a lump in your thyroid, or have had thyroid cancer — the seaweed in this formula is very high in iodine
- Do not use if you take warfarin, aspirin or any other blood thinner
- Do not use if you have a bleeding disorder, or if you have surgery or a dental operation booked within the next two weeks
- Do not use if you have sudden, severe pain in one testicle: that can be a twisted testicle and needs emergency surgery within hours
- Do not use if you have a hard, painless lump in a testicle until a doctor has checked it for cancer
- Do not use if the label lists mu tong, guan mu tong or aristolochia, or if the maker will not show batch test results
- Do not use if you are under 18
- Do not use if you are allergic to citrus, seaweed or iodine
When should you see a doctor?
See a doctor before you start this formula, not after. Groin and testicle swelling needs a cause found first.
Get emergency help now if you have sudden, severe pain in a testicle, with or without vomiting. A twisted testicle can only be saved within a few hours.
Call your doctor the same day if a testicle is red and hot, if you have a fever, if there is blood in your urine, or if you find a hard lump.
Stop the pills and ask for a blood test if your skin or eyes turn yellow, your urine goes dark, you feel sick and very tired, or your upper right belly aches. These can be signs of liver injury.
Also stop and get checked if you bruise easily, bleed for a long time from a small cut, pass much less urine than usual, or your neck starts to swell.
- What it is: Ju He Wan, or Tangerine Seed Pill, is a 13th-century Chinese herbal formula used for pain and swelling in the groin and testicles.
- Active ingredients: Tangerine seed (Ju He), Kelp and sargassum seaweed (high in iodine), Corydalis (Yan Hu Suo), Peach kernel (Tao Ren), Chuan lian zi (holds toosendanin), Cinnamon bark, magnolia bark, bitter orange, saussurea
- Side effects: Stomach upset and drowsiness are common; liver, kidney and thyroid harm are rare but serious.
- Pregnancy & breastfeeding: Avoid in pregnancy and while breastfeeding.
Educational information, not medical advice — ask your doctor or midwife.
What is Ju He Wan?
Ju He Wan, also called Tangerine Seed Pill, is a traditional Chinese herbal formula. This page covers a single remedy: one TCM formula built from about twelve herbs. It was used for pain, swelling and hard lumps in the groin or testicles.
Chinese medicine described the problem as cold and stuck qi (the body's vital energy) in the liver channel. In plain words, that meant a cold, aching, swollen groin. Today a doctor would look for a hernia (a bulge of tissue through a weak spot), an infection, or a fluid sac.
The honest verdict is that proof is missing. We found no published human trial of this formula, so its evidence grade is insufficient, while its traditional tier is T2. Long traditional use is not proof that a remedy works, and that applies to every section on this page.
This is not a gentle tonic. Some herbs in it can harm the liver, the kidneys or the thyroid, so read the safety section below before you buy anything.
How does Ju He Wan work?
No one has shown in people how, or whether, Ju He Wan works. What follows is how the tradition explains it, plus what lab work hints at.
Chinese medicine says the formula warms a cold, blocked groin. It is also said to move stuck qi and blood, and to soften hard lumps.
In lab dishes and in animals, some single herbs in it ease pain or calm muscle spasm. Peach kernel and corydalis appear to slow blood clotting a little. None of that proves the finished pill helps a person.
Lab results often fail to repeat in people. Treat every idea in this section as a theory, not a finding.
What forms does Ju He Wan come in?
Ju He Wan is sold mostly as small honey pills. Powders, granules and capsules are also made.
A practitioner may instead write a decoction (a tea made by boiling the raw herbs). The mix can then be changed to suit you.
Products vary a lot between makers. Some Chinese patent medicines have been found to hold lead, arsenic or hidden drugs.
Buy only from a seller who tests each batch and will show you the test results. Check that the label does not list mu tong, guan mu tong or aristolochia.
Where it comes from:
Ju He Wan comes from Ji Sheng Fang (Formulas to Aid the Living), written by Yan Yong-he in 1253. That was China's Song dynasty.
It has stayed in use in Chinese medicine ever since, and it still appears in modern Chinese formula textbooks. It belongs to one tradition rather than many, which is why its traditional tier is T2.
What does Ju He Wan help with?
- Groin and testicle pain and swelling (shan qi): This is the main traditional use, and it dates back to 1253. Old texts describe a cold, heavy, swollen groin that aches and drags. We found no human trial that tests the formula for this, so we cannot say if it helps.
- Epididymitis (swelling of the tube behind the testicle): Chinese practitioners use the formula for long-lasting swelling of this kind. Most cases are caused by bacteria and need antibiotics from a doctor. Herbs are not a swap for that, and a delay can harm fertility.
- Hydrocele (a sac of fluid around the testicle): The seaweeds were traditionally used to soften and shrink soft swellings. There is no trial evidence that the pill drains such a sac. A new or growing sac should be checked by a doctor with a scan.
- Varicocele (swollen veins in the scrotum): Some modern Chinese clinics use the formula here, often alongside other care. Reports are small and open, so they cannot rule out a placebo effect. If you are trying to father a child, see a urologist first.
- Long-term pelvic and lower belly aching: Corydalis, one herb in the mix, has a traditional name as a pain herb. Any pain that lasts more than a few weeks needs a cause found first. Masking pain can hide a hernia, an infection or a tumour.
What are the side effects of Ju He Wan?
- Upset stomach, nausea or loose stools
- Belly cramps
- Poor appetite
- Drowsiness or a dull head, mostly from corydalis
- A metal taste or acne-like spots from the iodine in the seaweed
- Thyroid trouble with longer use, such as tiredness, weight change or a swollen neck
- Easier bruising or bleeding
- Liver injury, shown by yellow skin or eyes, dark urine and deep tiredness (rare but serious)
- Kidney damage if the product holds the wrong mu tong (rare but serious)
- Allergic rash, itching or swelling
Good to know:
Mild stomach upset and drowsiness are the common complaints. They usually settle when you stop.
The serious harms are rare but real. Liver injury, kidney damage and thyroid upset have all been linked to herbs used in this formula.
Stop taking it and get medical help if anything feels wrong. Do not wait to see if it passes.
Options to discuss with a clinician
Scrotal and groin problems are one of the few areas where getting the cause named matters more than anything you could take for it, and there are better-studied routes through each of them. None of them is a straight swap — each starts as a conversation with a doctor or pharmacist.
- **Sudden, severe testicle pain** is an emergency, not a remedy question. Testicular torsion (the cord twisting and cutting off blood supply) needs same-day hospital assessment; the window for saving the testicle is short. - **Epididymitis** (swelling of the tube behind the testicle) is usually driven by infection. A clinician can test for it and treat the cause directly, which is the part no herbal route reaches. - **Hydrocele** (fluid sac around the testicle) and **varicocele** (swollen scrotal veins) are structural. An ultrasound scan tells you which one you have, and a urologist can talk you through watchful waiting, support garments, or a minor procedure — including when doing nothing is reasonable. - **Long-term pelvic and lower belly aching** is worth raising with a GP as its own problem. Chronic pelvic pain services, physiotherapy for the pelvic floor, and pain management approaches all have evidence behind them.
Ask your doctor, pharmacist, or a registered herbalist what fits your diagnosis, and mention anything you are already taking.
Review status
This page has not been signed off by a pharmacist and is not published. It is shown here for a policy decision only.