Compound Huangbai Liquid Coating is mainly used to treat wound infections after sores and ulcers have broken down, and is used externally as a compress or rinse, usually not used in sitz baths. Compound Huangbai Liquid Coating is a proprietary Chinese medicine made of centipede, dandelion, honeysuckle, cypress and forsythia, which has the effects of clearing heat and removing toxins (removing heat and toxicity from the body), subduing swelling and expelling rot. It is mainly used for treating patients with infected wounds after sores have broken out, which belong to the Yang syndrome. This product is a topical medicine, you can soak gauze strips with this product and apply it externally to the infected wound or the inside of the broken abscess. If the ulcer is deeper, you can use a sterile adhesive tube with a diameter of 0.5~1.0cm to insert into the deeper part of the ulcer, and use a syringe to extract this product to rinse it out. The dosage is usually in the range of 10~20ml once a day, and it is not usually used in sitz baths. The adverse reactions and contraindications of compound cypress liquid coating are still unclear, and pregnant women should be cautious. It is recommended that patients who are not feeling well go to a regular hospital, follow the doctor’s instructions for symptomatic treatment, and if the doctor asks for a sitz bath, it is recommended to consult the doctor for relevant precautions.