Pregnant women try not to drink cold drinks for the following reasons: first, cold drinks will reduce the resistance of pregnant women, pregnant women’s nasal, pharyngeal and tracheal mucosa is often congested, edema, if a large amount of cold food, blood flow will reduce blood vessels will suddenly contract, resulting in a decrease in local resistance, resulting in the proliferation of bacteria and viruses latent in various organs, causing symptoms such as sore throat, hoarseness. In serious cases, it can also lead to upper respiratory tract infection or tonsillitis; second, it can cause diarrhea, abdominal pain, pregnant women’s stomach is extremely sensitive to cold and hot stimuli, drinking more cold drinks will lead to significant vasoconstriction of the gastrointestinal tract, reduced gastric secretion, decreased digestive function, causing inability to eat, indigestion, diarrhea, and even stomach cramps, severe stomach pain and other symptoms, so pregnant women in the consumption of cold drinks must be restrained. Therefore, pregnant women must be moderate in the consumption of cold drinks, not to affect their own health and the health of the fetus because of the greed for cold drinks.