Children cough can eat kelp, but not excessive consumption. Kelp is rich in nutrients, contains a large number of minerals and trace elements, children cough can eat kelp in moderation, to meet the needs of human growth and development. But kelp can not be excessive. Children coughing during the digestive function is weakened, excessive consumption of kelp, may increase the burden on the stomach and intestines, indigestion and so on, is not conducive to the recovery of the cough. Children can eat kelp during coughing, diet is more important to eat a light diet, eat easily digestible food, fresh fruits and vegetables can also eat more. Nourishing, greasy, spicy, sour and astringent food are not suitable for consumption. Children coughing or to take the child to the hospital as soon as possible for relevant examination, clear cough causes, and then targeted treatment.