Celery is a vegetable, not a hairy food. Generally, in daily life, most hairy foods are highly nutritious or too stimulating, such as seafood, eggs, beef, mutton, wine, etc., which may trigger some skin diseases, such as acne, skin allergies, etc., or lead to the recurrence or even aggravation of some diseases that exist in the body. Especially in special cases such as after vaccination and major surgery, it is generally not recommended to eat hairy products. Celery is a high-fiber vegetable, and people who are contraindicated to hair products can eat celery in moderation if they do not have celery allergies or diarrhea. The rich dietary fiber in celery can promote intestinal peristalsis, constipated people can eat celery in moderation, is conducive to laxative, can relieve constipation to a certain extent, but generally can not play a therapeutic role; celery in the calcium, phosphorus ratio is higher than other vegetables, beneficial to bone growth, so children or young people in the development period should eat in moderation; celery is also rich in iron, iron deficiency anemia, or is in the menstrual period, pregnancy, and so on. The celery is also rich in iron and can be eaten in moderation by women who have iron deficiency anemia or are in a special physiological period such as menstruation or pregnancy. It should also be noted that although celery has many benefits, some people are not suitable for celery, such as those who are allergic to celery, or have diarrhea, abdominal pain and other gastrointestinal symptoms, otherwise it may induce allergic reactions, or aggravate the discomfort.