If your period has been delayed for 10 days and you are not pregnant after the test, you can have an ultrasound examination at this time with the purpose of knowing the thickness of the endometrium at this time. If the thickness of the endometrium has reached more than 1cm, for example, the thickness of the endometrium is found to be 1.2cm by ultrasound, you can drink a bowl of hot brown sugar water every day at this time, which will soon bring on the menstruation, or massage the stain-making point below the first joint on the dorsal side of the thumb twice a day, 100 strokes at a time, which also has the effect of promoting menstruation, and adhere to Soak your feet with hot water every day. If the thickness of the endometrium is about 8-9mm, you can take progesterone orally to induce menstruation.