Ginger sugar water has the function of blood tonic, cold prevention and abdominal warming, especially suitable for menstruating women, which can relieve dysmenorrhea, menstrual blood and other symptoms, and the best time to take it is usually from 9-11 a.m. Chinese medicine believes that 9-11 a.m. is the working time of the spleen and stomach, when the gas in the stomach to be raised, drinking ginger sugar water can strengthen the spleen and warm the stomach, warm the small abdomen, which helps relieve dysmenorrhea and can achieve the best results, so it is recommended to take it in the morning. In addition, it is not recommended to drink it in the morning or in the evening. Because because the blood is more viscous in the morning, drinking ginger tea at this time will add a burden to the heart muscle, long-term drinking may affect heart health. And if you drink it at night, it will affect the digestion and absorption, increasing the burden on the spleen and stomach. Patients should also note that ginger water is not suitable for everyone, so it is recommended that patients with diabetes, hemorrhoids, constipation, and those with internal heat of Yin deficiency avoid drinking ginger water.