Hello Dear I evaluated your query in depth . * Reason for navel pain in a child has many differential diagnosis - non specific intestinal colic - intestinal infection - warms - spasm from some playful act involving much jerks - constipation or loaded colon - diarrhea - early appendicitis - certain diverticular conditions - pica - others * First of all I would like to evaluate the child as thorough clinical work up & accordingly I will decide to go for supportive data as Laboratory +/- Ultrasound of the abdomen & pelvis . * In our clinic we recommend to give certain antibiotics , anti spasmodic, gut flora related molecules pertaining to the sound clinical evaluations . * Recommendations for you # give him plenty of liquids - preferably boiled water , coconut water, lemon juice , butter milk , rice water etc . # give small amount of light diet at regular intervals # avoid all oily / spicy / non vegetarian stuffs / beverages / junk foods / ice creams / candy / chocolates / excess sugar / artificial sweeteners # check him to chew his food thoroughly # maintain hygiene of oral cavity # keep his nails cut up to date # avoid him to put any of his toys in his mouth # diet should be balanced containing all necessary ingredients according to his age # maintain his weight chart Hope this will help you definitely . Feel free to ask any health related question in future . Thanks for using Health care magic . Regards .