After being bitten by cryptococcus or contaminated by its body fluids, intervention can be carried out through general treatment, medication and other measures. 1. General treatment: the area in contact with the insect should be washed with soap and water as soon as possible, and attention should be paid to protecting the wound to avoid pustules and other ruptures that may cause local infections. 2.Drug treatment (1) Local medication: use glycerite lotion, potassium permanganate solution, 5% sodium bicarbonate solution, 10% ammonia solution, etc. to clean and apply wet compresses to relieve itching and pain. (2) Systemic medication: If the symptoms are combined with fever, large red and swollen rash, antihistamines such as paracetamol can be taken orally, and corticosteroids such as dexamethasone can be used for treatment. It should be noted that the above drugs need to be used under the guidance of clinicians, and unauthorized use of drugs is prohibited; after being bitten by the cryptococcus or stained by its body fluids, pain, local edema, pustules, headache and other discomforts, it is recommended to go to the hospital in a timely manner.