What to do if you get a skin ulcer from a venomous insect.

Skin ulcers crawled by poisonous insects should be treated with local treatment such as iodophor disinfection and combined with antibiotics and other medications.
1. Local medication: when bitten by poisonous insects, the skin surface will appear red papules, blisters and other insect bite dermatitis reaction, accompanied by itching or tingling sensation, if the hand frequently, vigorously scratching, will cause local skin ulceration, at this time the patient needs to use iodine volts in a timely manner to do local disinfection, control infection; at the same time with the mint glycerine lotion, to play the role of astringent.
2. Drug therapy: the more toxic mosquito bites the human body, its toxic reaction is more serious, such as local skin ulceration, at this time the local boric acid solution can be used to wet compresses, followed by the application of fusidic acid cream, mupirocin ointment and other antibiotics, anti-inflammatory, analgesic; at the same time need to be combined with oral antihistamines, such as chlortetracycline, cetirizine and so on, to promote the recovery.
In severe cases, oral prednisone, triamcinolone and other drugs are also needed. If necessary, intravenous glucocorticosteroid treatment.
All of the above medications should be used under the guidance of a doctor to avoid self-medication. The same disease, the patient’s physical condition is different, different stages of the disease, the treatment method is different, should be under the guidance of the doctor for standardized treatment.