1, refuse bad eye habits, do “six do not” 1, do not use the eyes for a long time at close range, including reading, writing homework, using cell phones, tablets and other electronic devices, please note that chess and painting, piano practice, play close toys also belong to the eyes at close range. 2.Don’t lie on the table and tilt your head to read a book. 3.Don’t read on walking or certain cars, boats and airplanes. 4.Don’t read in too dark and too bright places. 5.Don’t force to read something too small. 6.Don’t read books with unclear printing or screens with bad display. Second, correct writing posture, do three one Reduce the duration of reading and writing, an hour of homework divided into two and a half hours, with appropriate breaks in between, and rest after 30-40 minutes of close eye use. Pay attention to a balanced diet and eat less sweets. Pay attention to a balanced diet of coarse and fine, meat and vegetables, ensure the supplementation of trace elements and vitamins, eat more fresh vegetables, fruits and seafood, etc., and eat less sweets and candy. Four, before bedtime hot compress eyes through local blood circulation, improve local metabolism, relieve muscle spasm, relieve visual fatigue, before bedtime towel hot compress eyes temperature to contact the eyes without burning sensation, eyes feel hot up as appropriate, recommended 40-50 degrees Celsius, lasting about 10 minutes.