1. Reading is easy to get sleepy, which is a common problem of most people. This is not a disease, but it can also be self regulating, because if this happens every time, it will seriously affect the efficiency of learning, affect work, and lead to a decline in their own performance.
2. In the daytime, when you have nothing to do, you should take more physical exercises to strengthen your physique. When your physique is good, the blood flow of the brain will increase, so it is not easy to fall asleep and concentrate.
3. It is very important to gradually develop reading into one's own interest. You can learn a lot of knowledge and master a lot of skills through the exam, and also can provide a way to earn a living for your future employment. You must develop reading into one's own interest. There are also many wonderful things in the book.
4. If you want to communicate with others more about your reading experience, and see what others have learned from reading, you will be motivated.