Edible pigment. Solid beverage refers to a solid product with sugar, milk and dairy products, eggs or egg products, fruit juice or edible plant extracts as the main raw materials, and a proper amount of auxiliary materials or food additives. The water content of the finished product is not higher than 5g per100g, and it is in the form of powder, granule or block. When the preparation is about to be completed, pink food pigment can be added to prepare pink solid beverage. Food pigment, also known as food colorant, is an edible substance that can color food and improve its tone and color.