Your child’s rash may be measles, rubella, toddler’s emergency rash, etc. You can take care of it by paying attention to diet, isolating the environment, and cleaning the skin. 1. Diet: During the stage of child’s rash, foods such as high protein, seafood, spicy and fried foods should be avoided. Diet should be light to reduce the burden on the gastrointestinal tract and promote the recovery of gastrointestinal function, which will help the disease to recover. 2. Pay attention to isolation: If the rash caused by measles, rubella, rubella and other viral infections is contagious, the child should be isolated for observation, avoid outdoor activities and wind and cold, so as not to aggravate the condition. 3. Skin cleanliness: children must pay attention to keep the skin clean after the rash, you can give the child a warm bath, but also to avoid scratching the rash. There are many other reasons for children to have rashes, it is recommended to consult a doctor in time, complete the relevant examinations, and give targeted treatment or treatment as prescribed by the doctor after clarifying the cause of the disease.