After conception, the body may experience digestive symptoms, frequent urination, breast changes and other reactions. 1. Digestive system symptoms: It is a more common reaction to pregnancy, caused by changes in hormone levels in the body of a woman after pregnancy, which may include loss of appetite, aversion to grease, nausea, morning sickness, and other manifestations. 2. Frequent urination: In the early stage of pregnancy, the increasing uterus in the pelvis presses on the bladder, resulting in frequent urination, and when the uterus grows beyond the pelvis, the frequent urination symptoms naturally disappear. 3. Breast changes: conscious breast swelling and pain, nipple enlargement, nipple areola coloring deepening, sebaceous gland hyperplasia around the areola brown nodules. After conception, the body may also show an increase in estrogen, such as skin pigmentation, liver palms, spider nevus, etc. If the body after conception is more serious reactions, such as severe vomiting, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor to improve the relevant examination, to determine the cause of the disease and symptomatic treatment.