This depends on the specific situation:

1.

If you eat it before 9 o'clock, the calories of hot and sour noodles are not high and it is not easy to gain weight. .

2.

No matter what you eat after 9 o'clock but before 10 o'clock, you will easily gain weight because the digestive function begins to weaken after 9 o'clock and the food you eat is not easy to digest. , accumulates in the body and makes it easy to gain weight.

3.

Eating after 10 o'clock is very dangerous. Not only is it easy to gain weight, but it also affects the digestive function, because it is close to bedtime after eating after 10 o'clock. Then he fell asleep with a full stomach. Lying on your back in bed causes gastric acid reflux, and the eating rhythm is disrupted, which leads to dysfunction of the digestive system. Over time, the stomach and esophagus will become sick. Therefore, it is best to have regular meals at ordinary times, it is best not to eat 2-3 hours before going to bed, and it is not advisable to lie down immediately after a meal. If you are prone to acid reflux at night, it is best to lie on your left side when sleeping to reduce the pressure on your stomach. At the same time, raise the head of the bed 10-20 cm so that your head and shoulders are higher than the level of your stomach. This way you can use gravity to reduce the amount of acid reflux during sleep. Acid reflux at night.