🌿 Tinea Manuum, Onychomycosis
One catty of aged vinegar (preferably Zhenjiang aged vinegar), add one ounce of peeled garlic, ten cigarette butts (tobacco strands), soak for two days, then soak hands in the vinegar for 10 minutes each time, twice daily; wash with clean water after soaking, continue for 10 days—highly effective. (Best used during the Dog Days of summer.)