The reasons for feeling drained after playing soccer usually include excessive exercise, lack of sleep, nutritional deficiency and disease factors, etc. If you cannot get relief after resting, you need to seek medical treatment in time. 1. Appropriate exercise is good for health, but too much exercise may lead to a variety of uncomfortable physical manifestations, including weakness and fatigue. 2. Lack of sleep itself will also prevent the body and brain from fully adjusting and resting, and you will feel weak and lethargic after playing soccer. 3. Long-term bad dietary habits may lead to a lack of nutrients, which makes the body worse, after the game will also make people feel weak. 4. Some chronic diseases can also cause weakness, such as abnormal thyroid function, anemia and tumors. If you play sports, you can feel weak after exercise. If you feel weak after playing sports, if you can not be relieved after resting, you need to actively consult the doctor and follow the doctor’s instructions for reasonable treatment.