After being bitten by a snake, we must first distinguish whether it is a venomous snake, if it is a non-venomous snake bite can be sterilized with alcohol, and then bandaged with gauze, consult a doctor for further treatment. If it is a venomous snake, you need to take ligation, wound treatment, debridement, etc. as soon as possible to prevent the venom from spreading as well as absorbing, you can take oral and topical Jidusheng Snake Medicine or Shanghai Snake Medicine in a timely manner, and use antivenom as soon as possible near the nearest, even if the treatment is delayed, the antivenom is also effective, but the use of antivenom will have a series of adverse reactions, such as serum sickness or rapid-type anaphylactic reaction, so before treatment, you need to use alcohol sterilization, then wrap with gauze, and seek further treatment. Therefore, it is important to be prepared for rapid-onset allergic reactions before treatment. Snakes are divided into different species, and different types of antivenom are used for different species, so it is important to distinguish whether a snake is venomous or not, and what type of snake it is.