If you have been using topical corticosteroid cream, stop its use on the affected area.
如果您一直在使用局部皮质类固醇霜,停止其使用受影响的地区。
Make a paste of lemon juice and salt (or substitute baking soda or cream of tartar for the salt) and coat the affected area.
用盐和柠檬汁调成糊状(盐可以用苏打粉或者葡萄酒中的沉淀酒石替代)涂在要擦的东西表面。
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