Skin stung by jellyfish should be disinfected and the wound should be treated with anti-allergy, anti-shock and symptomatic treatment. 1. Disinfect the wound: the wound should be rinsed with saline, or alum solution can be used for rinsing, so as not to stimulate the cells to release more venom. 2. Anti-allergy treatment: you can take loratadine, cetirizine and other anti-allergy drugs, and can use hydrocortisone butyrate ointment and other glucocorticoid ointment topical application of wounds, to reduce the symptoms of allergy, to achieve the alleviation of itching, pain symptoms. 3. Anti-shock treatment: for the post-injury hypotension, dizziness, thirst and other shock manifestations, can be given to intravenous rehydration anti-shock treatment, can be given at the same time dopamine to maintain blood pressure, at the same time can be given through the intravenous channel to hydrocortisone succinate, calcium gluconate to be anti-allergy treatment. 4. Topical drug therapy: can be coated with glycerine lotion, hydrocortisone ointment and other drugs for treatment, with anti-inflammatory and anti-allergic, astringent and anti-itching effect. The skin was stung by the jellyfish, it is recommended to consult a doctor in time, the drug under the guidance of the doctor to use.