The symptoms of itching all over the body after exercise, consider the body sweating more after exercise, sweat for skin irritation, allergic dermatitis caused by the possibility, you can take loratadine tablets. If the effect of oral medication is not good, you can also infusion treatment, the use of calcium gluconate, dexamethasone, all have anti-allergic effect. It is best to go to the dermatology department of the hospital and have an allergen determination test, so that you can know in detail what your body is prone to allergies to the surrounding things, and try to reduce contact with this area in the future. According to the test results, it is very important to see if desensitization treatment is needed. The clinical symptoms of itching all over the body after exercise are still heavy, so it is important to check the treatment in time to avoid delaying the disease. After all, in real life, it is impossible for the body not to exercise. Such a situation occurs, you need to promptly regulate and find the cause, otherwise life is more difficult in the future.