Vinegar foot soak has a certain auxiliary therapeutic effect on foot fungus, but the effect will not be too obvious. Vinegar is a weak acid that inhibits the growth of tinea cruris on the feet, but it is not enough to kill the fungus, and vinegar has limited penetration, so it does not significantly inhibit and kill the fungus deep in the skin. The treatment of tinea pedis can be done by standardizing the use of drugs and good hygiene habits as follows: 1. Standardize the use of drugs: Tinea pedis is a common superficial fungal skin disease caused by ringworm infecting the skin of the feet. Dacnin, compound tincture of hibiscus tincture or other terbinafine hydrochloride ointment, etc., can also be combined with the use of traditional Chinese medicine foot soak, such as snake bed seeds, skin, white moss skin, Sheng BaiBu, cypress, bitter ginseng, HuangLian, XuChangQing, TuJingPi, ice chips, etc.; 2, daily protection: keep the feet clean and dry, change socks regularly, avoid wearing shared slippers with others, and avoid trips to dirty water on rainy days. When bathing in public baths, avoid walking barefoot on the ground, and items in contact with the affected area, such as foot wash basins and foot towels should be used separately to avoid infecting others, and choose breathable shoes to avoid excessive foot sweat. Toe seam with dry cotton balls or split toe socks to split the toe, in order to facilitate water absorption and ventilation. Avoid scratching the affected area to prevent self-infection and secondary infection. Do not eat sweat-prone and irritating foods, such as chili, raw onion, raw garlic, etc.