Hand scalded after the acute period to stop cold water shower and other treatments after the pain is normal pathology, need to continue to cold compress, at the same time can be used to treat the drug. Hand burns after the acute stage, if you stop cold compresses and other therapeutic operations, will lead to an abnormal state of pain receptors continue to excitation lead to pain, while stopping cold compresses will lead to a continuous increase in capillary permeability, histamine, leukotriene and other substances continue to generate lead to pain. After the occurrence of burns, the need for immediate cold therapy, it is recommended that the water temperature control at 15 ~ 20 ℃, need to cold therapy to no longer have severe pain until. At the same time, if there is a break in the epidermis, resulting in the destruction of the barrier effect, you can use erythromycin ointment and other drugs to prevent infection. Erythromycin ointment should be used under the guidance of a physician; if the area of the burn is large, it is recommended to go to the hospital in a timely manner to avoid delays.