Coating solution of medicament for reducing stimulation of medicament to stomach

[0020] Example 1: Preparation of Garlic Oil Soft Capsule Coating

[0021] Prescription: garlic oil 50g soybean oil 160g

[0022] Rubber prescription: gelatin 10kg glycerin 4kg purified water 10kg ethyl parahydroxybenzoate 50g

[0023] Coating formulation: o-methacrylic acid-methacrylate copolymer (Eudragit S) 30g, polypropylene No. 3 resin 20g, castor oil 20ml, dimethicone 10ml, talc 28g, propylene glycol 20ml, add ethanol to make 1000ml.

[0024] Method:

[0025] (1) Preparation of coating solution: take by weighing o-methacrylic acid-methacrylate copolymer (Eudragit S), polypropylene No. Acrylic acid-methacrylate copolymer (Eudragit S), polypropylene No. III was soaked in ethanol for 18 hours, propylene glycol, castor oil and dimethicone were added, and ethanol was added to a sufficient amount. Serve.

[0026] (2) Preparation of drug core:

[0027] Glue A: Weigh glycerin, purified water and ethyl p-hydroxybenzoate according to the recipe, put them in a glue tank, stir and

[0030] Example 2: Preparation of Futongning Soft Capsule Coating

[0031] Prescription: Angelica volatile oil 10g, soybean oil 90g

[0032] Rubber prescription: gelatin 10kg glycerin 4kg purified water 10kg ethyl parahydroxybenzoate 50g

[0033] Coating formulation: 20 g of o-methacrylic acid-methacrylate copolymer (Eudragit S), 30 g of polypropylene No. 3 resin, 30 ml of castor oil, 5 ml of dimethicone, 30 g of talc, 30 ml of propylene glycol, and ethanol to make 1000 ml.

[0034] Method:

[0035] (1) Preparation of coating solution: take by weighing o-methacrylic acid-methacrylate copolymer (Eudragit S), polypropylene No. Acrylic acid-methacrylate copolymer (Eudragit S), polypropylene No. III was soaked in ethanol for 12 hours, propylene glycol, castor oil and dimethicone were added, and ethanol was added to a sufficient amount. Serve.

[0036] (2) Preparation of drug core:

[0037] Glue A: Weigh glycerin, purified water and ethyl p-hydroxybenzoate according to the recipe,

[0040] Example 3: Preparation of Tripterygium wilfordii tablet coating

[0041] Prescription: Tripterygium wilfordii extract 33g starch 267g

[0042] Coating formulation: 50 g of o-methacrylic acid-methacrylate copolymer (Eudragit S), 10 g of polypropylene III resin, 10 ml of castor oil, 15 ml of dimethicone, 15 g of talc, 10 ml of propylene glycol, and ethanol to make 1000 ml.

[0043] Method:

[0044] (1) Preparation of coating solution: take by weighing o-methacrylic acid-methacrylate copolymer (Eudragit S), polypropylene No. Acrylic acid-methacrylate copolymer (Eudragit S), polypropylene No. III was soaked in ethanol for 24 hours, propylene glycol, castor oil and simethicone were added, and then ethanol was added to a sufficient amount, stirred well, and talc powder was added when using, Serve.

[0045] (2) Preparation of drug core: Weigh Tripterygium wilfordii extract and starch according to the prescription, stir to mix, and press into tablets.

[0046](3) Enteric coati