Moderate consumption of cinnamon is good for health, usually fresh cinnamon can be eaten about 200g a day, should not eat more. Cinnamon, also known as longan, is a fruit with a sweet taste, which has the function of tonifying the heart and spleen, nourishing blood and calming the mind. It mainly treats deficiency of qi and blood, palpitation and insomnia, forgetfulness and insomnia, blood deficiency and atrophy, as well as middle and old age weakness, hypertension, hyperlipidemia and coronary heart disease. Cinnamon contains many nutrients, such as protein, glucose and iron. Patients with weak spleen and stomach, chronic insomnia and forgetfulness have a good improvement effect after insisting on proper consumption. But even though cinnamon is good, it is not recommended to consume too much. If too much cinnamon is consumed, the body can not absorb so much energy at once, which will lead to waste. In addition, too much consumption is also easy to attack the fire on the body, especially the stomach fire, which can cause damp heat, dry mouth and other symptoms, affecting the digestive function of the gastrointestinal tract. Therefore, cinnamon should be consumed in moderation, and patients need to be judged according to their specific conditions, such as with mouth ulcers, internal fire, etc., it is not recommended to consume cinnamon.