Is it okay to cook beef with cooked Rehmannia root (Shu Di Huang)?
Generally speaking, stewed beef can be cooked with prepared rehmannia, but whether it is suitable depends on individual body constitution and needs.

Prepared rehmannia has functions of nourishing yin and blood, and enriching essence and marrow. When stewed with beef, it can enhance the nourishing effects, making it especially suitable for individuals with weak constitutions or those needing to address liver and kidney deficiencies. Beef is rich in protein and iron, which helps replenish qi and blood, while the yin-nourishing property of prepared rehmannia can aid in alleviating symptoms such as fatigue and dizziness. Consuming stewed beef with prepared rehmannia in moderation may benefit the body, but attention should be paid to controlling the quantity of prepared rehmannia to avoid indigestion or increased burden on the spleen and stomach due to its greasy nature.
If there is internal damp-heat or weak digestion, it is not advisable to cook beef with prepared rehmannia. Prepared rehmannia is inherently greasy and may exacerbate internal accumulation of damp-heat, manifesting as thick greasy tongue coating, abdominal distension, or loss of appetite. Additionally, beef itself is nourishing, and combining it with prepared rehmannia may further burden the gastrointestinal system, especially for those with weak spleen and stomach function or individuals undergoing specific medical treatments, potentially causing discomfort or affecting recovery.
Furthermore, during the stewing process, prepared rehmannia should be added in appropriate amounts according to personal taste and physical condition to avoid excessive intake that may cause discomfort.