Prescription for treating beriberi: add aged vinegar (preferably Zhenjiang aged vinegar) 1 kg, peeled garlic 1-2 kg, alum 1 yuan. After soaking for 3 days, soak your hands and feet in vinegar for 5 minutes at a time, and wash them once a day. 10 day, no hair will come back. The remedy for onychomycosis is aged vinegar (preferably Zhenjiang aged vinegar) 1 kg, plus one or two heads of peeled garlic and ten cigarette shreds. After soaking for two days, soak your hands in vinegar 10 minutes twice a day, and then wash them with clear water. Special effects 10 days. (This side is best used in dog days) for your reference and adoption.