There is a red rash on the skin of the arm and hand. It doesn't hurt or itch. After applying ointment, it's OK. Peeling, and then there is a rash on the leg. It's been found for more than a month now. I don't know why
If this kind of red rash on the skin is not painful or itchy at the same time, it should still be induced by allergic factors, and there are obvious scab symptoms. You should consider what special things you ate or contacted. In addition, in terms of treatment, if there are no obvious itching symptoms, you can choose to apply calamine lotion.
Generally, the symptom of mild rash on the body may be an inflammatory disease. At present, the etiology is not completely clear, which may be related to virus infection. It has a certain self limitation. It mostly occurs in the trunk and limbs. In the early stage of the disease, it can be manifested as mild rash on the body. In treatment, if the patient has no special discomfort, it can be observed temporarily, and topical glucocorticoid anti-inflammatory treatment can be used when necessary.
Take a look at what kind of things you've been exposed to before. It's easy to have something similar to allergies. One possibility is still relatively high. In this case, it's recommended that you still pay attention to it, and then take targeted drugs to make adjustments and treatment in this regard.