Injecting serum after being bitten by a venomous snake may also be painful, and you need to be under the guidance of a doctor for the relevant treatment. After being bitten by a venomous snake, the toxin released will have an effect on the soft tissues around the wound, which may affect the lymphatic circulation and blood circulation, even after injecting the serum, there may be swelling and pain, and snake bites will also cause the patient’s skin surface to appear skin breakage trauma, which may also lead to pain in the wound, which belongs to the normal physiological reaction, do not have to worry too much about it. Don’t worry too much. After the emergence of pain, you need to use some anti-swelling and anti-inflammatory drugs under the guidance of the doctor for treatment, such as erythromycin ointment, cefuroxime tablets, etc., and also need to supplement some water, which can accelerate the metabolism, which can help the body detoxification, but also to reduce the pain situation in the body.