You can try to eat jujube nectar, which is convenient to carry and drink. Choosing warm water of about 60℃ every day to brew jujube nectar is helpful to replenish qi and blood, nourish stomach, regulate the operation of digestive system, improve the quality of sleeping noodles and enhance human resistance.
It is suggested that you brew jujube honey water as a meal replacement before meals or in the afternoon every day to help replenish your physical strength and relieve hunger and drowsiness.