Adverse reactions such as itching, tingling, and rash are common with Revitalizing Blood Pain Cream and usually require anti-allergy treatment under a doctor’s supervision. Often the side effects produced by topical use of blood-boosting creams are allergic symptoms, such as itching, erythema, redness, swelling, and tingling of the skin. The occurrence of allergic reactions, depending on the situation, anti-allergy treatment. You can use drugs such as compound dexamethasone acetate ointment or glycerite lotion to treat it. Please use under the guidance of a doctor. This product is prohibited for pregnant women, infants and children. It is forbidden to use on broken skin, lesions or infected places. It is forbidden for those who are allergic to rubber ointment, allergic to this product and the ingredients contained in it. External use of blood circulation pain relief cream should not be too long, 8 to 10 hours can be, too long may also lead to skin allergies and other symptoms. Please follow the doctor’s instructions to use the drug.