Are castor oil packs safe and beneficial for use in fertility, endometriosis (Endometriosis), and Polycystic Ovary Syndrome (PCOS), including during In Vitro Fertilization (IVF)?

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Last updated: June 25, 2025View editorial policy

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From the Guidelines

Castor oil packs are generally considered safe for fertility support, endometriosis, and PCOS when used appropriately, but should be avoided during active IVF treatment cycles, pregnancy, and menstruation. For fertility and reproductive conditions, apply a castor oil pack to the lower abdomen for 30-60 minutes, 3-4 times weekly between menstruation and ovulation (first half of cycle only). To create a pack, soak a clean cotton cloth in castor oil, place it on the abdomen, cover with plastic wrap, and apply a heating pad on low setting. Castor oil may help by reducing inflammation, improving circulation to reproductive organs, supporting lymphatic drainage, and potentially helping to break down scar tissue or adhesions. However, benefits are largely anecdotal with limited scientific evidence, as noted in various studies 1. Important precautions include:

  • Stop using during menstruation
  • If trying to conceive, stop after ovulation
  • Avoid completely during IVF medication cycles and procedures
  • Consult your reproductive specialist before use While generally safe as a complementary approach, castor oil packs should not replace medical treatment for reproductive conditions. In fact, the American College of Obstetricians and Gynecologists (ACOG) recommends treatment with clomiphene citrate for women with PCOS who wish to conceive, as it is effective in inducing ovulation 1. Additionally, studies have shown that combined oral contraceptive pills (COCs) can be beneficial in reducing menstrual cramping and blood loss, and improving acne, and may be particularly useful for adolescents with medical conditions such as endometriosis 1. It is essential to prioritize medical treatment for reproductive conditions and use castor oil packs as a complementary approach under the guidance of a reproductive specialist.

From the Research

Castor Oil Packs in Fertility, Endometriosis, and PCOS

  • Castor oil packs have been mentioned as a potential treatment for various health issues, including fertility, endometriosis, and Polycystic Ovary Syndrome (PCOS) 2.
  • However, there is limited research on the specific use of castor oil packs for these conditions.

Safety and Benefits of Castor Oil Packs

  • A study on the toxicity of castor oil found no significant adverse effects in rats and mice, including no changes in reproductive endpoints such as sperm count and motility 2.
  • Castor oil is generally considered safe, but its effectiveness for fertility, endometriosis, and PCOS is not well-established.

Endometriosis and Fertility Preservation

  • Endometriosis is a chronic inflammatory condition that can affect fertility, and surgical management may be necessary to improve IVF outcomes 3.
  • Fertility preservation techniques, such as embryo, oocyte, and ovarian tissue cryopreservation, may be beneficial for patients with endometriosis 4.

PCOS and Fertility Treatment

  • In-vitro maturation (IVM) of immature oocytes is a potential treatment option for infertile women with PCOS, as it can reduce the risk of ovarian hyperstimulation syndrome (OHSS) 5.
  • IVM treatment has been shown to have clinical pregnancy and implantation rates of approximately 30-35% and 10-15%, respectively, in infertile women with PCOS.

Risks and Considerations

  • There is evidence that endometriosis and IVF may be associated with an increased risk of gynaecological malignancies, including ovarian and breast cancer 6.
  • However, more studies are needed to establish the risk factors and long-term effects of these treatments.

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

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