The first type is called miliary papules, which are generally white or yellowish and the size of rice grains. Many young people have this kind, so it's no problem to squeeze it out directly.

The second type is closed white-headed acne, and there are many young people. It is best not to squeeze this yourself, but to apply some drugs to treat acne and acne;

The third type is sebaceous gland hyperplasia, which occurs in the elderly. If it is too big, it can be surgically removed, but generally no treatment is needed. So it's best to find a doctor to determine what kind of fat particles it belongs to, and then treat it symptomatically.

Eat less fried things that will get angry. It is very hot in summer. Don't always get angry. Usually, you should hydrate your arm skin. You can't stay up late Is it caused by endocrine disorders, or is it related to diet and living habits? Generally, tretinoin ointment can be used externally. Oral roxithromycin can be used in combination with treatment. At ordinary times, we should also pay attention to reducing the intake of animal fat and protein, eating more vegetables, fruits and whole grains, drinking more water and exercising more to promote blood circulation.