As soon as envied finishes eating whistling goes to sleep, might also not eat overeats, when continued the work easy to doze off, and had the harm to the stomach and intestines digestion function.

• 忌一吃完就呼呼入睡，亦不可吃得过饱，否则继续工作时易打瞌睡，且对胃肠消化功能有损害。