Tannin ointment for treating eczema and preparation method thereof
A technology of tannic acid and ointment, applied in the field of tannic acid ointment and its preparation, can solve the problems of skin irritation, patients are prone to repeated attacks, and poor treatment effect, so as to reduce irritation, adjust cell osmotic pressure, and enhance treatment effect Effect
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Embodiment 1
[0022] Embodiment 1 drug irritation test
[0023] The preparation method of prescription 1-8 ointment is specifically carried out as follows:
[0024] (1) It is standby to weigh by the components and their consumptions described in Table 1;
[0025] (2) Dissolve tannic acid with glycerin to obtain a glycerin tannin solution, add betaine and sodium bisulfite to the glycerin tannin solution, heat to 75°C, stir and mix evenly, keep the temperature at 75°C, and keep warm Time is 40 minutes, makes component A;
[0026] (3) Heating vaseline, maple gum, and Tween-80 to 80°C, stirring and mixing evenly, keeping the temperature at 80°C, and holding time for 30 minutes to prepare component B;
[0027] (4) Heat component A and component B to 80°C respectively, add the component A to the component B, stir evenly while adding, and keep the temperature at 80°C, the holding time is 30 minutes . Cool to room temperature to prepare tannic acid ointment.
[0028] Table 1 Prescriptions of e...
Embodiment 2
[0039] Embodiment 2: the tannic acid ointment for the treatment of eczema is made from the following raw materials in proportion by weight: 60 parts of tannic acid, 240 parts of glycerin, 30 parts of maple gum, 30 parts of betaine, 360 parts of vaseline, 24 parts of Tween-80, Sodium bisulfite 2 parts.
[0040] (1) Dissolve tannic acid with glycerin to obtain tannic acid glycerol solution. Then add betaine and sodium bisulfite, heat to 75°C, stir and mix evenly, keep the temperature at 75°C, and keep warm for 40 minutes to prepare component A.
[0041] (2) Heat vaseline, liquidambar gum, and Tween-80 to 80°C, stir and mix evenly, and keep the temperature at 80°C for 30 minutes to prepare component B.
[0042] (3) Heat component A and component B to 80°C respectively, add component A to component B, stir evenly while adding, keep the temperature at 80°C, and hold for 30 minutes. Cool to room temperature to prepare tannic acid ointment.
Embodiment 3
[0043] Embodiment 3: the tannic acid ointment for the treatment of eczema is made from the raw materials of subordinate weight ratio: 60 parts of tannic acid, 240 parts of glycerin, 30 parts of betaine, 360 parts of petrolatum, 24 parts of Tween-80, sodium bisulfite 2 share.
[0044] The only difference between the preparation method and Example 2 is that no maple gum is added.
[0045] Rabbits with skin damage or ulcers, guinea pigs are used for experimental research, and the results show that the tannic acid ointment described in Examples 2 and 3 can reduce the exudation of plasma at the wound, and promote the healing of the scab on the damaged skin.
[0046] The tannic acid ointment described in Examples 2 and 3 was used on 500 patients with eczema clinically. According to the feedback from the patients, it was found that the tannic acid ointment of Example 2 had a better therapeutic effect and a faster curative effect. Generally, the symptoms improved significantly after o...
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