Huang Huali is made into chopsticks, sawdust is made into pillows, and other products have obvious therapeutic effects on relaxing muscles and tendons, promoting blood circulation, lowering blood pressure and reducing blood fat after long-term use. The medicinal value of Hainan Huang Huali lies in its functions of invigorating spleen, stimulating appetite, strengthening brain, improving intelligence, lowering blood pressure and blood fat, relaxing muscles and tendons, promoting blood circulation, relieving pain and diminishing inflammation, regulating the balance of viscera and storing. Therefore, it is suggested that friends with hypertension can really try Huang Huali sawdust pillow, which can achieve therapeutic effect during sleep. This method of treating hypertension is simple and feasible.