How should this drink be prepared and consumed correctly? — Chicory Health with zhenshenni 100g soluble

According to the card, 1–2 teaspoons (2–4 g) of chicory are poured over with 150 ml of hot water and stirred; sugar or a sweetener is added to taste. How many cups a day can be drunk, the card does not say. Store at a temperature of up to 20 degrees, in a dry place, in a tightly closed package.

General information (not a manufacturer's instruction): it is better to limit the amount of the drink per day, and if unpleasant sensations appear, it is not drunk.