Dreaming of being bitten by a snake, the meaning of snake in the dream is more abundant. Common symbols, malicious snakes, mostly symbolize troubles encountered in life, or disgust and worry related to sex. This snake in your dream seems to have something to do with work and sex. If you understand it from the perspective of work, it reflects that you have ups and downs in a dangerous environment. Snakes can represent the entanglements and troubles you encounter in reality. A snake biting your arm is an injury process, which is related to your ability to do things. Generally speaking, it hurts your ability and confidence. If accompanied by an arm, it implies a loss of energy. If you understand it from a sexual point of view, it is similar. Everyone is worried about being hurt.
Dreaming of being bitten by a snake, the hand represents a career in the dream, maybe something else is starting. Being bitten by a snake means that you will be hindered or interfered by external factors in the process of doing something, which may be caused by your current situation, but I believe you will solve it properly in the end.