Elderly people often have dry coughs, and drinking walnut endothelial water does not help.

Because dry cough is caused by chronic pharyngitis, walnut endothelium is effective in treating insomnia, hemostasis, and impotence. After the walnut skin is dried, it plays the role of relaxing the meridians, activating collaterals, and softening blood vessels. It also has good therapeutic effects. It has anti-cancer effect. Walnut peel also has a bactericidal effect, especially for gastrointestinal inflammation or bacterial infection of the gastrointestinal tract, but it does not treat chronic pharyngitis and lungs.