Cockroach stinging on hands may cause allergic reaction and bacterial infection.
1. Allergic reaction: cockroach pricked on the hand will inject some secretions into the skin, these secretions will lead to irritation and allergic reaction, most of the patients have mild symptoms, mainly pimples, pimples and ecchymosis, etc., and hyperpigmentation will occur when scratching hard.
If you are allergic to the body, the serious ones will also have obvious systemic symptoms, such as dizziness, abdominal pain, nausea, respiratory difficulties and so on.
2. Bacterial infection: cockroach pricked on the hand, will cause local itching, if scratching hard, bacteria will enter into the skin through the wound and bacterial infection will occur, mainly manifested as redness, swelling, pain and burning sensation.
Each person’s physical condition is different, the harm of cockroach pricked on the hand is also different, if the above symptoms, should go to the hospital in time to reduce the adverse effects of the disease.