Summary of case history ,patient Wu, female, 2 years and 3 months old, visited the outpatient clinic of our hospital on December 18, 2021 due to "one and a half years of defecation labor, which was aggravated by one month" At the age of 8 months, the child gradually developed difficulty in defecation, prolonged defecation time, dry stool head, soft stool, and the stool was once every 3~4 days. Without attention and treatment, since then, the child ate rice and flour fine food, did not like to eat vegetables and fruits, the condition gradually worsened, and the defecation time was gradually extended to 6~7 days. 1 month ago, children defecation see perianal hemorrhage after fear and refused to defecate, parents need to use Kaiselu before defecation, so to seek treatment. Symptoms and signs: children with sallow complexion, emaciation, low voice, defecation laborious, need to use Kaisailu to purge, stool hard as sheep manure, stool soft quantity rare, 6~7 days stool once. Yellow urine, plain sodium in general, partial to rice and flour, do not like meat, less intake of vegetables, fruits, abdominal slightly swollen, sleep less safe, easy to wake up, salivation. Light tongue, white thick tongue coating, thready and slippery pulse, fingerprint light stagnation.,TCM disease and syndrome ,Constipation (Spleen deficiency and intestinal dryness syndrome,).Western medicine diagnosis ,Functional constipation in children,.Therapeutic methods ,Traditional Chinese medicine treats the disease bypromoting the circulation of qi,invigorating spleen and loosening bowel to relieve constipation and taking self-made children laxatives oral together with external application of laxative paste,Clinical outcomes ,Cure.