If you experience delayed menstruation, you can regulate your menstrual cycle by pressing points such as Qihai, Sanyinjiao, Guilai and Blood Sea. Delayed menstruation refers to the phenomenon that the menstrual cycle is delayed for more than 7 days. Many women will encounter delayed menstruation, and the symptoms can be relieved by pressing the acupoints of Qihai, Sanyinjiao, Guilai and Blood Sea. Qihai is located in the lower abdomen on the anterior midline, 1.5 inches below the umbilicus; Sanyinjiao is located on the inner side of the calf, 3 inches above the tip of the inner ankle, the medial posterior border of the tibia; Guilai is located in the lower abdomen, 2 inches below the anterior midline, 4 inches below the umbilicus; and Blood Sea is located on the inner side of the thighs, 2 inches above the medial patellar base at the muscle elevation. These are effective acupuncture points for treating delayed menstrual cycles. In case of delayed menstruation, you can relieve the symptoms by pressing the above acupoints to exclude pregnancy. It is recommended to go to a regular hospital to determine the cause of the disease and then treat it, so as to avoid delaying the disease.