Nowadays,keeping healthy becomes a popular topic among students.In my opinion,the most important thing is safety,without which we cannot do anything we like.Then,as a student ,we must keep away from drugs becaus drugs are bad for our health.Of course,we should get along with our friends and teachers.They will help us to overcome difficulties.When we face diffculties,we must keep cool,and think about ways to solve the problems.Last,let us keep smile everyday.