	US 11,806,376 B2
	Pharmaceutical composition for treating oral ulcer and preparation method and application thereof
Chongfu Wang, Chengdu (CN); Kui Wang, Chengdu (CN); and Yu Gao, Chengdu (CN)
Assigned to SICHUAN TIANFU FINE CHEMICAL CO., LTD., Chengdu (CN)
Filed by Sichuan Tianfu Fine Chemical Co., Ltd., Chengdu (CN)
Filed on Mar. 9, 2022, as Appl. No. 17/690,028.
Claims priority of application No. 202111025232.9 (CN), filed on Sep. 2, 2021.
Prior Publication US 2023/0072566 A1, Mar. 9, 2023
Int. Cl. A61K 36/185 (2006.01); A61P 17/02 (2006.01); A61K 31/155 (2006.01); A61K 35/644 (2015.01); A61K 36/22 (2006.01); A61K 36/268 (2006.01); A61K 36/284 (2006.01); A61K 36/355 (2006.01); A61K 36/49 (2006.01); A61K 36/82 (2006.01); A61K 36/898 (2006.01)

CPC A61K 36/185 (2013.01) [A61K 31/155 (2013.01); A61K 35/644 (2013.01); A61K 36/22 (2013.01); A61K 36/268 (2013.01); A61K 36/284 (2013.01); A61K 36/355 (2013.01); A61K 36/49 (2013.01); A61K 36/82 (2013.01); A61K 36/898 (2013.01); A61P 17/02 (2018.01)]

12 Claims

1. A pharmaceutical composition for treating oral ulcer, comprising the following components in parts by weight:

30 parts of Sanhuang mixture,

15 parts of lotus root powder,

30 parts of Galla chinensis,

10 parts of Lonicera japonica Thunb.,

20 parts of vanilla bean,

10 parts of propolis,

8 parts of oak bark,

5 parts of tea,

3 parts of Asarum,

2 parts of Atractylodes macrocephala, and

15 parts of chlorhexidine acetate;

wherein the Sanhuang mixture is a mixture of Scutellaria baicalensis Georgi, Coptis chinensis Franch and Cortex Phellodendri;

wherein the pharmaceutical composition is prepared into a pharmaceutical paste.