From the internal point of view, it is mainly personal endocrine problems and health system problems, such as endocrine disorders, excessive androgen secretion, poor digestive system, bad stomach, frequent eating of oil and food that is too irritating, lack of sleep and poor sleep quality. Running, especially long-term jogging, can obviously improve people's physical condition, thus promoting human health, such as treating insomnia and improving cardiopulmonary function. This will undoubtedly overcome the onset environment of acne to a certain extent.

From the external factors, the main reasons are careless cleaning, improper use of cosmetics, and incorrect way of washing your face. These are all related to personal hygiene habits and have nothing to do with fitness.

Extended data:

Running is a convenient way of daily physical exercise and an effective way of aerobic breathing.

You will be very tired after running. Remember never to drink water immediately, and don't squat or lie down. You should do relaxation exercises to reduce fatigue.

References:

Baidu encyclopedia-running