YOUWEMED Handheld 311nm UVB Phototherapy Instrument UV light for Vitiligo Psoriasis Treatment Ultraviolet Lamp Treatment Phototherapy Household White Spot Skin Disease 220V

❤How to use (311nm) how long does one irradiation time?First of all, everyone must be aware that all treatments are a gradual process. There are no shortcuts. You must be patient.1. The affected area needs to be cleaned before treatment and irradiated after drying. (After cleaning, follow the doctor's advice to apply external medicine and then irradiate)2. Wear UV goggles when irradiating, and remember to cover normal skin that does not need to be irradiated with shading cloth or sunscreen (SPF30 or above). After treatment, you can apply some lotion or ointment.3. The irradiation time is once every other day, the first irradiation time for adults is set to 30 seconds, (the first irradiation time for children is set to 15 seconds) (irradiation time: 8pm-11pm), the next day after irradiation ( 6 am to 8 am) Look at the reaction of the skin, it is slightly red, indicating that the light time is just right, and the irradiation time will be maintained in the future; if the skin does not respond, the light time needs to be increased, which can be increased by about 10 to 15 seconds; if the redness is severe, Pain, blisters, need to stop the irradiation, after the complete recovery, reduce the irradiation time by 30%~50%.4. The light comb is close to the skin and keep a fixed distance.5. If the text cannot be understood, you can contact customer service for a video version. You can also consult customer service for other matters needing attention.YOUWEMED Medical CertificationISO 13485 certification (international medical certification)：ISO 13485 MeDical decives Qualitymanagement systems Requirements forregulatory purpose(Medical device quality management system is used for regulatory requirements)ISO 9001 certification：ISO 9001 is used to prove that the organization has the ability to provide products that meet customer requirements and applicable regulatory requirements, with the purpose of improving customer satisfactionPrecautions for radiation therapy1. When performing local irradiation, please wear the standard goggles of each machine, and only need to expose the treatment area; regardless of any skin type, they should be advised to use sunscreen with SPF ≥30 during phototherapy Or use shading cloth to cover normal skin;2. Patients should strictly abide by the irradiation time. Any extension of the time may cause excessive radiation dose and adverse skin reactions;3. According to the needs of the condition, appropriate drug treatment, such as psoralen or topical drugs, etc.;4. Slight peeling and itching of the affected area during exposure are normal. If the peeling and itching are severe, skin flushing, light tingling or burning sensation occurs again, indicating that the treatment dose is too large and the radiation dose needs to be reduced; or rest for several days until the Continue treatment after the symptoms disappear;5. The treatment cycle for vitiligo and psoriasis is long, usually three to six months to see the effect, do not change the treatment plan frequently to delay the condition;6. In the half an hour before the phototherapy, all topical products other than photosensitizers should be avoided because they may interfere with the penetration of NBUVB.7. All patients should return to the clinic for retreatment if their symptoms recur.