The spots on the face of middle school students, in most cases, are freckles, which can be treated by topical drugs such as hydroquinone cream, liquid nitrogen freezing, laser and other physical methods.
1. topical drugs: topical vitamin E cream, hydroquinone cream, arbutin and other drugs can improve pigment metabolism, depigmentation and other effects, so as to treat freckles.
2. liquid nitrogen freezing: freckles can be treated by liquid nitrogen cryotherapy, so that the cells in the freckle area will be necrotic and re-healed, and it is necessary to pay attention to not freezing too deep when freezing, so as to avoid the formation of scar as much as possible.
3. Laser: Freckles can be treated by carbon dioxide laser, and antibacterial and anti-inflammatory ointment such as erythromycin ointment should be used externally after treatment to prevent infection.
The drugs mentioned above need to be used under the guidance of a doctor, and high school students with spots on their faces can go to the dermatology department.