Cold compress eye patch for improving eye dryness, eye irritation and eye fatigue and preparation method thereof
A technology for eye fatigue and eye irritation, applied to medical preparations containing active ingredients, pharmaceutical formulas, plant raw materials, etc., can solve problems such as difficult to achieve symptom relief, low concentration of active ingredients, drug dependence, etc., and shorten the action time , Relieve the stinging feeling, improve the effect of dry eyes
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Embodiment 1
[0036] Preparation steps: Weigh 3g of sun-dried notopterygium, 10g of Tripterygium wilfordii, 20g of Houttuynia cordata, 4g of honeysuckle, 1g of raw land and 2g of Fangfeng to form component A. Weigh 12g of dried bitter gourd, 5g of dragon tongue, 10g of aloe vera and 5g of yellow lotus to form component B. Weigh 15g of sun-dried sword beans, 4g of fennel, 24g of knotweed and 6g of eucalyptus leaves to form component C.
[0037] Preparation of the first extract step: Component A is transferred to a round-bottomed flask, according to the ratio of material to liquid (i.e. the ratio of mass to volume) is 1:5, to add mass fraction to the round-bottomed flask is 95% ethanol, will stir The rod was placed in a round bottom flask and stirred for 80 min (or the round bottom flask was shaken on a shaker for a corresponding time). Connect the round-bottom flask to a condensing reflux pipeline to prepare a set of reflux extraction device, place the round-bottom flask in a constant tempe...
Embodiment 2
[0042] Preparation steps: Weigh 10g of sun-dried notopterygium, 8g of Tripterygium wilfordii, 10g of Houttuynia cordata, 12g of honeysuckle, 3g of raw land and 6g of Fangfeng to form component A. Weigh 9g of dried bitter gourd, 10g of dragon tongue, 5g of aloe vera and 16g of yellow lotus to form component B. Weigh 6 g of sun-dried sword beans, 9 g of fennel, 12 g of knotweed and 12 g of eucalyptus leaves to form component C.
[0043] Preparation of the first extract step: Component A is transferred to a round bottom flask, and according to the ratio of material to liquid (i.e. the ratio of mass to volume) is 1:8, adding mass fraction to the round bottom flask is 90% ethanol, stirring The rod was placed in a round bottom flask and stirred for 65 min (or the round bottom flask was shaken on a shaker for the corresponding time). Connect the round-bottom flask to a condensing reflux pipeline to prepare a set of reflux extraction device, place the round-bottom flask in a constant...
Embodiment 3
[0048] Preparation steps: Weigh 7g of dried notopterygium, 6g of Tripterygium wilfordii, 13g of Houttuynia cordata, 9g of honeysuckle, 5g of raw land and 5g of Fangfeng to form component A. Weigh 7g of dried bitter gourd, 9g of long tongue, 7g of aloe and 12g of yellow lotus to form component B. Weigh 9 g of sun-dried sword beans, 12 g of cumin, 16 g of knotweed and 11 g of eucalyptus leaves to form component C.
[0049] Preparation of the first extract step: transfer component A to a round bottom flask, according to the ratio of material to liquid (i.e. the ratio of mass to volume) is 1:10, add mass fraction to the round bottom flask is 80% ethanol, stir The rod was placed in a round bottom flask and stirred for 50 min (or the round bottom flask was shaken on a shaker for a corresponding time). Connect the round-bottom flask to the condensing reflux pipeline to prepare a set of reflux extraction device, place the round-bottom flask in a constant temperature water bath at 78°...
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