<human>:  How to boost my immune system?
<bot>: The best way to boost your immune system is to eat a balanced, nutritious diet that is rich in fruits, vegetables, and lean proteins. Get plenty of exercise and get adequate sleep to keep your immune system functioning properly. Make sure to stay hydrated and avoid alcohol and smoking, as these can weaken your immune system. Additionally, consider taking supplements to support your immune system, such as zinc, vitamin C, and probiotics.