After being bitten by fire ants, localized skin redness and swelling can be flushed with alkaline liquid in the early stage, and after redness, swelling and itching are treated symptomatically, and hormones and other medications can be used to intervene if the symptoms are serious. The toxin contained in the venom secreted by fire ants is hemolytic, insecticidal, antibacterial and local tissue necrosis, etc. After contact with the human body, it will lead to local skin redness, swelling, itching or pain and other discomforts, and in severe cases, rashes or pustules may also appear. In the early stages after injury, it is recommended that alkaline liquids be used for rinsing or application, such as soap and water. You can also apply cool oil or windex to relieve the itching symptoms. If the symptoms continue to be unrelieved, or large areas of rash, itching, dyspnea and other allergic symptoms, it is recommended to go to the hospital in a timely manner, can be used topically mupirocin ointment, dexamethasone ointment and other drugs for local application and the use of gauze to cover the trauma, and at the same time can be used systemically methylprednisolone glucocorticoids and other antihistamines such as paracetamol, ipecac and other antihistamines, and the more severe cases may be added to the application of epinephrine. If combined with severe respiratory distress, oxygen can be given by mask, while intermittent nebulized inhalation of dexamethasone and other hormonal drugs to alleviate airway hyperresponsiveness. If the above symptoms occur, it is recommended to go to the hospital in time; the above drugs need to be used under the guidance of clinicians, and unauthorized use of drugs is prohibited.