Certain ingredients contained in plasters may irritate the skin and cause contact dermatitis, which is an allergic reaction that causes itching of the skin. Exhaustion of cold qi is generally through eating warm food, cupping, moxibustion and other methods, and the exhaustion of cold qi generally does not appear to itchy skin symptoms, so paste ointment itchy skin is not exhaustion of cold qi.
Before applying the ointment, the skin should be cleaned first to prevent the bacteria on the skin from accumulating under the ointment for a long time, causing discomfort symptoms. You can’t put the ointment on the broken skin to avoid irritating the wound and causing infection. Try not to touch water when applying the ointment, so as not to make the ointment come off.
When applying ointment, follow the doctor’s instructions, do not use it by yourself, so as not to cause serious consequences. If the itching is severe, remove the ointment immediately and consult a doctor.