People who suffer from asthma can eat more fresh vegetables in their regular diet, such as celery, radish, winter melon, cabbage and so on these are better. Vegetables are rich in dietary fiber, vitamins and mineral elements such as calcium, iron and phosphorus. Asthma people can appropriately increase the intake of fresh vegetables, can supplement the body nutrients, but need to try to rich variety, to achieve nutritional balance. However, it should be noted that dietary therapy does not have any therapeutic effect, in addition to a balanced diet, pay attention to avoid contact with pollen, willow, animal fur, etc., but also under the guidance of a professional physician to use medication, treatment and daily maintenance combined with the recovery of the condition of better.