Now that the Spring Festival travel season has begun, many expectant mothers are hesitant to join the \”Spring Festival travel season\”. The Spring Festival transport does not disturb the desire to return home. Pregnant women should go home safely during the Spring Festival and keep in mind the \”Four Nos\” code of conduct. Many expectant mothers have the bad habit of holding in their urine. Frequently holding in urine can cause inflammation of the mother\’s bladder and even upward retrograde inflammation of the kidneys. Symptoms of inflammation are usually frequent urination, pain when urinating, backache, and fever. According to survey data, about 1/4 of women have suffered from cystitis. And what\’s distressing is