Babies will use their mouths to explore all curious things after birth, such as some pills, buttons or candy, pencil sets of peanuts, etc. These items are very small in size, and once they are accidentally inhaled by the child, it will easily lead to the child’s life being in danger, so it is important to manage the small items at home. 1, in the child appears dry cough, to first observe a few days, for the child to go more to prepare some Sydney water, if after a few days there is no improvement, and then sent to the hospital for diagnosis and treatment to find the cause, most likely because the child in the playtime cold, so will lead to a dry cough situation. 2, the average child with a dry cough caused by wind chill or other conditions will be relieved within a week, but attention must be paid to other conditions, except for the early stage of primary tuberculosis, which may not have any symptoms of tuberculosis in the chest X-ray. 3. If the food your child eats is too greasy or spicy, it will lead to a dry cough, so you must pay attention to whether you can replace it with lighter, more easily digestible food. When a child is very young, sudden changes in habits or caregivers can easily cause a dry cough, but it is important to learn to use some tips and doctor’s advice to make appropriate lifestyle changes for your child.