For children with OCD, parents can give psychological comfort, positive encouragement, and take them to the hospital, as follows: 1, give psychological comfort: children with OCD are very impatient, and even have low self-esteem, and some also have self-injurious behavior, parents should be patient at this time, so that children gradually change this understanding, to build confidence to overcome the disease, which is very beneficial to the improvement of OCD; 2. If the symptoms of OCD improve, encourage them in time to form a positive effect of reinforcement; 3. Go to the hospital in time: Some children with OCD are very serious, affecting their studies and life, to apply anti-compulsive drugs, such as sertraline.