尿素对鱼鳞癣和手足皲裂均有较好的疗效。我们于1978年底与皮肤科医生协作,配制了40%尿素霜剂用于防治甲癣。经200例(计573个甲板)试用,治愈率达97%以上,复发者很少,无一例发生感染,证明本品治疗甲癣有较高的疗效,并优于用30%冰醋酸溶液浸泡、1～3%克霉唑霜涂擦和外科手术拔甲等方法。且脱甲时患者无疼痛感。 Urea on ichthyosis and chapped hands and feet have a good effect. We collaborate with dermatologists in late 1978 to formulate a 40% urea cream for the prevention and treatment of onychomycosis. The 200 cases (573 decks) trial, the cure rate of 97% or more, relapse were few, no case of infection, that this product is more effective in the treatment of onychomycosis, and better than with 30% acetic acid solution soaked , 1 ~ 3% clotrimazole cream rub and surgical methods such as pulling a nail. And dementia patients without pain.