Hi! My daughter is 8 year 9 months. She has very low appetite. She is not able to take her food properly. When she ate something, she complained regarding stomach ache or something else. She is not aware about either it is pain or anything else. She throwing her lunch in the school. She feel hungry but can't eat that much. I think she has stomach worms.. she also has constipation problem.... please recommend me the best solution.. I am very much worried about her health. She is under wait.. she is only 21 kg. Please give advice what I have to do?