Qingdao Jiaozhou Bay can be pinched without any pollution of the sea poncho; sea poncho is also called the yellow beard and because this plant grows mainly in the saline, so even if the growing environment is very harsh, it can grow very well, its vitality is very tenacious. If there are some old people in daily life often have high blood pressure caused by headaches or other symptoms, then it may be worth eating this vegetable, can play a particularly good role in relieving.