The first picture shows the long abdomen and the second picture shows the long legs. I really itch so much that I can't grasp it with my hands. What's the disease, please? It's the third time this year. It's itchy. There are many on the abdomen and legs. Life is worse than death!
In your case, if you have a rash and itching, the main consideration is allergy. Do you have anti allergic drugs? Don't scratch hard. You need to use anti allergic drugs for treatment. If this happens often, it is recommended to go to the hospital to check the allergen, and then stay away from the allergen.
According to the pictures you sent, it may be eczema or insect mosquito bites. It is recommended not to scratch with your hands to avoid local infection. You can go to the drugstore to buy a bottle of Aier iodine for local disinfection, which can alleviate the effect, or you can locally use glucocorticoid ointment, which has the effect of anti-inflammatory and antipruritic
It is suggested that you can properly apply some calamine lotion to avoid excessive scratching stimulation. If the itching is severe, you can take Jinchan Zhiyang granule and loratadine orally, pay attention to your diet, and try not to eat spicy and stimulating food and seafood!