Fresh soursop leaves can be frozen. Use a large jar for salting, first in the bottom of the jar to spread a layer of 1 cm thick salt, and then set a layer of soursop leaves, thickness of about 10 cm plus a layer of salt until the full jar, the top sprinkle a layer of salt to seal it tightly.

Cover the lid smaller than the mouth of the tank, and then press a stone of about 10 kilograms, parked in the shade. Check every 7 days to 8 days, such as found yellowing immediately pour cylinder, re-added salt to ensure quality, generally more than 20 days can be pickled. The color of the pickled soursop leaves is black-green.

1. Stomach nourishing effect: it has the effect of warming the stomach, and can be used for the treatment of gastric chills and so on, with very good curative effects.

2. Laxative: It can promote the peristalsis of the intestinal wall and help digestion, which is a good choice for constipated patients.

3. To resolve phlegm and cough: can be used for the treatment of colds and flu, Succus leaves on the throat has a good moisturizing and physical therapy, is conducive to the healing of local inflammation, and can relieve the local itch, thus blocking the cough reflexes, which is conducive to stopping coughing and expectoration.

4. Antipyretic effect: 2g/kg of decoction and infusion of Perilla frutescens was given orally to rabbits with fever of typhoid fever mixtures, and it had a weak antipyretic effect.

5. Antimicrobial effect: Perilla leaves can inhibit the growth of staphylococcus in the test tube.

Baidu Encyclopedia - Perilla frutescens