Propolis is essentially a mixture of bee secretions and resin, pollen and other substances, containing a variety of biologically active ingredients, applicable to a wider range of people, not as many as four contraindicated groups of people to propolis, it is usually recommended that allergic groups, infants and young children, pregnant women, these types of people can not eat propolis at will, the specific analysis is as follows: 1, allergic people: propolis as an edible substance, there is a risk of allergy, the first consumption, should Take a small amount, if there is a serious allergic reaction should seek medical attention. If you have a history of allergies, you should avoid taking it. For some people with allergies, the risk of allergy is greater; 2, infants and children: because propolis contains certain growth hormones, infants and children have their own growth hormones and sex hormones to help complete the body to maturity during the growth period, and the consumption of propolis will make the growth hormone too strong, the premature closure of the skeletal line, and even acromegaly, gigantism, etc.; 3, pregnant women: because propolis Because propolis is rich in hormones, it can stimulate the contraction of the uterus and interfere with the intrauterine development of the fetus. If a woman has a history of miscarriage or frequent miscarriages, she should avoid taking it. Although propolis has a high nutritional value, it is not suitable for all people, so it is important to know in detail its contraindications and possible adverse consequences before consuming propolis.