Chinese medicine practitioners believe that menstruation with fishy odor is mostly related to dampness-heat underflow (dampness and heat evils invading the intestines, bladder, pubic area, lower limbs, etc.), which is often accompanied by itching, distension and pain in the chest and ribs (chest and ribs area collectively), and yellowish and greasy tongue coating. Traditional Chinese Medicine (TCM) treats the disease by clearing heat and drying dampness (removing heat and drying dampness), and can take medicines such as Longdian Diarrhea Liver Pill. Gentian Diarrhea Liver Pill is a proprietary Chinese medicine, which is composed of gentian herb, scutellaria baicalensis, chaihu, gardenia, psyllium, angelica, etc. It has the efficacy of clearing the liver and gallbladder and inducing dampness-heat and is effective in the treatment of dampness-heat underbearing and fetid odor during menstruation. It should be noted that patients should take a light diet during the medication, avoid spicy and stimulating food, and should not take warm herbs at the same time. If the symptoms are not reduced after 3 days of taking the medicine, the medicine should be stopped and the patient should go to a gynecologist as soon as possible for treatment. The adverse reactions and contraindications of this product are not clear, allergy to this product is prohibited, allergic persons should be cautious. If you need medication, it is recommended to consult a traditional Chinese medicine practitioner for evidence-based guidance and standardized treatment in accordance with the doctor’s instructions, and not blindly self-medication to avoid delaying the condition.