Generally 11 weeks of pregnancy vomiting is normal, but also combined with ultrasound to clarify the intrauterine condition of the fetus. With the rise of hormone levels in the body after pregnancy, most pregnant women will have nausea, morning sickness, acid reflux, anorexia and other pregnancy vomiting reactions at about 6 weeks after menopause, generally do not need special treatment, and will disappear on their own at about 12 weeks after menopause. Therefore, it is normal to have no more vomiting at 11 weeks of pregnancy, but it should be combined with ultrasound examination to clarify the intrauterine condition of the fetus. Early pregnancy should pay attention to appropriate rest, avoid strenuous exercise and late night labor, prohibit coitus, light diet, try not to eat spicy stimulation and cold food, follow the doctor’s advice to take folic acid on time. When there is persistent nausea, vomiting, inability to eat and other conditions need to go to the hospital in a timely manner, if necessary, need to be hospitalized rehydration, antiemetic treatment.