my child is suffering from constipation scene from 3 days he has not paas stool what to do

A. Hello good afternoon !! Do tummy massage with oil ,gently massage in clockwise direction for 5 minutes using finger tips,this will help in relieving gas and constipation. Include fibre rich foods - Apple ,banana,papaya pear,grapes,prunes,orange,bottle gourd ,carrot, curd,ragi,jowar in regular meals to avoid constipation .