Does chicken gizzard lining (Ji Nei Jin) have therapeutic effects on kidney stones?

Chicken gizzard lining (Fructus Galli Gigeriae) indeed has certain therapeutic effects on kidney stones. As a traditional Chinese herbal medicine, it is known for its strong ability to aid digestion and resolve food accumulation, as well as strengthen and regulate the spleen and stomach. In traditional Chinese medicine treatment of kidney stones, chicken gizzard lining is used to dissolve stones and promote urination, often combined with other herbs such as Lysimachia christinae (Jinqiancao), helping facilitate the expulsion of stones. Although chicken gizzard lining shows some efficacy in treating kidney stones, it is not suitable for all patients. Factors such as stone size, location, and the patient's physical constitution can influence treatment outcomes. The specific treatment plan must be determined by a clinician based on the individual patient's condition.