1. It may be a sign of physical threat. The long spots on the face may be due to some endocrine problems. For example, there are some problems with your spleen, which leads to yellow skin and some spots. Therefore, when there are some spots on the face, it is necessary to properly maintain the spleen and eat more foods that are beneficial to the spleen.
2. How to effectively remove stains In daily life, in order to achieve the effect of removing stains, we need to develop good work and rest habits and eating habits ourselves. His staying up late will lead to spots on himself, which is a large part of the reason, so we should go to bed early and get up early in our daily life instead of staying up late. Eating some greasy or spicy food in the diet is also one of the reasons why watercress appears. Therefore, in daily life, we should eat less greasy and spicy food and eat more light food. For example, we can eat more fruits and vegetables, which are rich in vitamins and are good for our skin.
I hope my answer can help you.