1. Do not do it during pregnancy, try to avoid menstruation and lactation.
2. High blood pressure, hyperlipidemia, high blood sugar, heart disease, diabetes and other diseases are particularly serious.
3. Don't take treatment. If it is only a mild illness, it is possible to communicate with clients in advance to eliminate tension.
4. Scar physique, people who are allergic to laser can not do it.If there is a wound on the skin in the treated area, can’t do this treatment.