Can I add Cornus officinalis (Shanzhuyu) to rock sugar stewed pear?
Generally speaking, rock sugar and pear stew can include cornus fruit (Shanzhuyu), but the amount should be adjusted according to individual constitution and needs. Detailed analysis is as follows:

Rock sugar and pear stew mainly consists of pears and rock sugar. It has a sweet taste and can stimulate saliva production, nourish the stomach, clear internal heat, resolve phlegm, and relieve coughing. Cornus fruit has various therapeutic effects, such as nourishing the liver and kidneys, reducing seminal emission, and preventing prolapse. It is commonly used to treat symptoms like vertigo, tinnitus, sore waist and knees, impotence, and premature ejaculation. There are no obvious contradictions between rock sugar pear stew and cornus fruit. Adding cornus fruit to rock sugar pear stew may provide additional pharmacological effects such as regulating qi, relieving depression, alleviating coughing, and improving asthma.
However, cornus fruit is warm in nature. Individuals with a hot constitution or internal heat should avoid excessive consumption, as it might intensify internal heat and cause symptoms of excessive internal heat, such as dry mouth and mouth ulcers. Those with damp-heat constitution should also avoid excessive consumption to prevent aggravating dampness and heat in the body, leading to internal accumulation of damp-heat and causing indigestion or skin problems. It is advisable to consult a traditional Chinese medicine practitioner or nutrition expert before consumption to determine an appropriate dosage based on individual conditions.
In daily diets, it is recommended to consume various foods in moderation, pay attention to freshness and cooking methods, and enjoy delicious food while also promoting good health.
References
[1] Bo Yingyi. Research Progress on Chemical Composition and Pharmacological Effects of Cornus Officinalis Sieb. et Zucc. [J]. Medical Information, 2024, 37(16): 189-192.
[2] Yu Hongwei. The Dual Use of Medicine and Food - Cornus Officinalis Sieb. et Zucc. [J]. Henan Agriculture, 2024, (15): 2.