A cup of instant coffee every day has certain benefits. Drinking a cup of instant coffee in moderation every day can promote metabolism, activate digestive organs, supplement nutrition and eliminate fatigue. When drinking coffee, be sure not to overdo it. If you drink a lot for a long time, it is likely to cause central nervous system excitement. Try to put less sugar when drinking coffee. People who often work overtime and stay up late or are constipated, drinking a cup of instant coffee every day can alleviate these symptoms, and coffee can also quickly replenish human energy.