Magnesium sulfate wet compress is mainly applied to epidermal infections, such as subcutaneous cellulitis, dermatitis or superficial lymphadenitis, lymphadenitis, etc., the application of magnesium sulfate powder wet compress generally each time to apply 10-20 minutes, about 5 times a day. Appear subcutaneous swelling and pain after the application of magnesium sulfate wet compress, generally 3-5 days there will be significant improvement in symptoms, 1-2 days to improve the epidermis on the obvious swelling and pain. In addition to magnesium sulfate can also be applied to ichthyolite ointment and other Baedobang similar drugs, all help to reduce swelling, anti-inflammatory, in addition to external application for this type of infectious skin disease, but also the need for systemic application of antibiotics, the most commonly used is penicillin and cephalosporin antibiotics, mostly cephalosporin, because most of the infection of bacteria have strong resistance, so penicillin usually does not work The effect of penicillin is usually not obvious.