A preparing method of a traditional Chinese medicinal composition for treating xerophthalmia

Abstract

A preparing method of a traditional Chinese medicinal composition for treating xerophthalmia includes (1) adding ethanol having a concentration of 80% into chrysanthemum, ash bark, dodder seeds, tallgastrodia tuber, bamboo shavings, semen cassia, and common scouring rush herb, with the volume of the ethanol being 8-12 times of the volume of the medicines, performing reflux extraction for three times for 2-4 h each time, combining the extract liquids, and concentrating the mixture to obtain extract A; (2) adding pure water into herba rhodiolae, radix rehmanniae, purple common perilla, herb ofchinese dicliptera, Indian bread exodermis and pharbitis seed, with the volume of the pure water being 10-14 times of the volume of the medicines, performing reflux extraction for three times for 2-4h each time, combining the extract liquids, and concentrating the mixture to obtain extract B; (3) mixing the extract A and the extract B, and standing at room temperature for 24-48 h; 4) filtering the mixture, adding conventional adjuvant, and making into liquid preparation or solid preparation. As compared with that prior art, the method of the invention has the advantages of simple process, lowcost, effective integration of various raw materials, simple formula, strict compatibility, accurate dosage, effective treatment of xerophthalmia, good effect and low side effect, and strong adaptability of patients.

Description

technical field [0001] The invention relates to a preparation method of a traditional Chinese medicine composition for treating dry eye, and belongs to the technical field of traditional Chinese medicine preparations. Background technique [0002] Dry eye syndrome refers to the general term for various diseases caused by abnormal tear quality or quantity or abnormal dynamics caused by any reason, resulting in decreased tear film stability, accompanied by ocular discomfort and (or) ocular surface tissue lesions. Also known as keratoconjunctival sicca. Common symptoms include dry eyes, easy fatigue, itchy eyes, foreign body sensation, burning sensation, sticky secretions, fear of wind, photophobia, and sensitivity to external stimuli; sometimes the eyes are too dry, and there is basically insufficient tear fluid, which stimulates the reflex In severe cases, the eyes will be red and swollen, congested, keratinized, and the corneal epithelium is broken and there are filaments a...

AI Technical Summary

Problems solved by technology

2. Insufficient secretion of oil layer: meibomian gland dysfunction due to eyelid disease

3. Insufficient mucin layer secretion: vitamin A1 deficiency, chronic conjunctivitis, chemical burns, etc.

[0003] At present, although there are drugs for the treatment of dry eye syndrome, most of them are chemical drugs, which have the disadvantages of large side effects and unsatisfactory preventive effects.