Cauliflower is a natural herb, which is often used to treat some stubborn diseases in Chinese medicine, and can also be made into health food. Cauliflower leaves are bitter and non-toxic. Pregnant women can relieve summer heat, relieve sore throat, diminish inflammation and relieve swelling. However, pregnant women should not eat more hemp leaf vegetables, which are cold and have diuretic function. Eating more will lead to gastrointestinal discomfort and frequent urination.