Scabies nodules itching can be solved by the following methods: First, local application of iodophor, usually twice a day, a small amount each time, and wait for it to dry naturally, the itching can gradually subside. Second, you can apply alkaline substances locally, such as baking soda or toothpaste to reduce the symptoms. Third, if necessary, you can go to the hospital to find a doctor to deal with, the doctor will be localized clear, if necessary, excision of nodules, can also relieve itching, pain. Fourth, diet also need to pay attention to, for example, do not eat too spicy food, such as chili peppers, spicy strips, spicy hot pot, etc.; do not drink alcoholic beverages; appropriate intake of vitamin-rich and fiber-rich foods, such as fruits and green vegetables, etc.; appropriate intake of unsaturated fatty acid-rich foods, such as walnuts, peanuts, sesame, etc.; but also appropriate intake of B-vitamin rich and C-vitamin rich foods, such as fruits, such as kiwi, apples, etc., to relieve itching and pain. kiwi, apple, duck pear, banana and so on.