Scabies nodules itch can be solved by the following methods: first, local application of iodophor, usually twice a day, each time a small amount of application, and wait for it to dry naturally, the itching can gradually subside. Secondly, local alkaline substances such as baking soda or toothpaste can be applied to reduce the symptoms. Third, if necessary, you can go to the hospital to find a doctor to deal with, the doctor will be local debridement, if necessary to remove the nodules, but also to relieve itching, pain. Fourth, the diet also needs to pay attention to, for example, do not eat too spicy food, such as chili, spicy food, spicy hot pot, etc.; do not drink alcoholic beverages; appropriate more intake of vitamin and fiber-rich foods, such as fruits and green vegetables, etc.; appropriate more intake of foods rich in unsaturated fatty acids, such as walnuts, peanuts, sesame, etc.; can also be appropriate more intake of foods rich in B vitamins and C vitamins, such as fruits Kiwifruit, apple, duck pear, banana, etc.