Can patients with gastric ulcers drink water infused with Cornus officinalis (Chinese cornel)?
Patients with gastric ulcers accompanied by symptoms of stomach cold generally can drink water infused with Cornus officinalis (Shanzhuyu). However, if the condition is severe, it is typically not advisable to consume it. If any discomfort occurs, it is recommended to seek timely medical consultation at a hospital. After clarifying the condition, treatment should follow medical advice to avoid delaying the illness.

As a traditional Chinese herb, Cornus officinalis has certain functions of warming and nourishing the liver and kidneys, consolidating essence, reducing urine output, and stopping leukorrhea. For some patients with gastric ulcers caused by stomach cold (i.e., those experiencing gastric discomfort due to deficiency-cold of the spleen and stomach), moderate consumption of Cornus officinalis-infused water may be beneficial. Since Cornus officinalis is warm in nature, it can help warm the stomach and spleen, potentially aiding in alleviating gastric cold symptoms and improving digestive function.
If a patient's gastric ulcer is severe, with excessive gastric acid secretion or accompanied by other gastric conditions such as gastritis, drinking Cornus officinalis water might exacerbate the condition and even lead to serious complications such as gastric bleeding. In such cases, consuming Cornus officinalis tea is generally not recommended. Patients are advised not to self-administer Cornus officinalis water or other traditional Chinese herbal remedies without clear medical guidance.
In daily life, maintaining good dietary habits, avoiding spicy and greasy foods, and eating regular, measured meals can aid in the recovery from gastric ulcers.