What to do if you get a rash on your legs

Rashes on legs may be caused by contact dermatitis, measles or thrombocytopenic purpura, etc. They can be treated by keeping away from allergens, keeping the skin clean, eating a light diet, using medication and surgery.
1. Contact dermatitis: The red rash on the legs may be caused by contact dermatitis when contacting certain allergy-prone substances, which can be treated by checking the allergens, keeping away from allergens, keeping the skin clean, and using medicines such as loratadine tablets.
2. Measles: Infection with the measles virus can also lead to red rashes on the legs. If this is the case, you need to pay attention to skin hygiene, do not eat spicy food, and if necessary, use glycerine lotion, acyclovir tablets, etc. for treatment.
3. Thrombocytopenic purpura: the rash may be caused by thrombocytopenic purpura, patients need to be treated with methylprednisolone tablets, rituximab injection and other medications, and if necessary, splenectomy and other treatments.
It is recommended that once the patient found his legs after the rash, timely medical perfect relevant examination, standardized treatment. In addition, the drug may cause certain side effects symptoms, should be used under the guidance of a doctor, do not blindly use drugs.