According to Health Times, Dendrobium is cold in nature, which is easy to injure yang qi, so it is suitable for people with yin deficiency and heat.

If a person with yang deficiency and cold takes it, it will damage his yang qi and further aggravate his condition. For example, for patients with yang deficiency of the spleen and stomach, not only can it not play a role in tonifying the spleen and stomach, but it will also further damage its yang qi, so that the transport function of the spleen and stomach is again reduced, and the spleen and stomach are not good, and the accumulation of water and grain in the stomach naturally leads to the patient's stomach upset or even stomach pain. From this we can see that even though it is an immortal herb, it should not be taken casually.

Expanded Information:

< p>There are three ways to consume Dendrobium:

1, fresh eating: use fresh Dendrobium stems and rods, wash them and put them directly into the mouth to chew. It can nourish Yin, strengthen the stomach and open the spleen.

2, bubble tea: take dendrobium stem or root wash, with boiling water can drink, can relieve dry mouth, dry nose, dry eyes, can also be matched with lily maitake and so on bubble water to drink, promote the thirst, on the lungs, stomach and Jin injuries effect is good.

3, juice: take fresh dendrobium, peel off the skin, cut into small sections, into the juicer juice can be drunk, dendrobium juice has a grassy flavor, you can add honey or rock sugar to serve.

It should be noted that the dosage of dendrobium should not be too large, each time the dosage should not be more than 15 grams, because it is nourishing yin and promote the production of fluids, but there are nourishing and greasy properties, the amount of time will be in the way of the stomach, affecting the digestive function.

Reference:

People's Daily Online - Dendrobium is a good ingredient to nourish Yin? Expert reminds: not for everyone