Seabuckthorn (Hippophae rhamnoides L.), is a deciduous shrub of the Hippophae genus in the family Elapidae. The roots, stems, leaves, flowers, and fruits of seabuckthorn contain abundant nutrients and bioactive substances, especially the high content of vitamin C in seabuckthorn fruits, which are known as the king of vitamin C and widely used in food, medicine, and other fields. Modern scientific research has found that seabuckthorn is rich in hundreds of bioactive ingredients, which make seabuckthorn have the effects of improving immunity, protecting cardiovascular and cerebrovascular systems, resisting radiation, regulating the gastrointestinal tract, protecting the liver, preventing cancer, and beautifying the skin. In addition, sea buckthorn has a much higher variety of nutrients than many vegetables and fruits. Processing sea buckthorn into various beverages and foods can supplement the body with essential nutrients, promote growth and development, and maintain physical health.