put it in a clean sealed bag or bottle, put some saffron in it, and then put a desiccant. It can be stored for a long time and stored in a cool and ventilated place.

Potatoes generally refer to manna seeds, the name of traditional Chinese medicine. It is a labiatae plant. The whole grass and rhizome of mannan. Distributed in Hebei, Shanxi, Jiangsu, Anhui, Zhejiang, Sichuan and other places. It has the effects of expelling wind, clearing heat, promoting blood circulation, removing blood stasis and promoting diuresis, and can be used for treating wind-heat common cold, damp-heat jaundice and short and astringent urine. Externally used to treat sore, carbuncle, swelling and poisonous snake bite.

under low temperature, dry and vacuum conditions, it can be stored in a paper bag with anticorrosive paint and sealed. Choose a well-sealed pottery jar, wash it and dry it, put a small amount of quicklime in it, spread a layer of paper on the lime, then pour the seeds into it and cover the jar with a lime bag.

seeds should be kept in a ventilated and dry place, and should not be kept in a closed and damp warehouse. Use bricks or logs to pad the ground more than 3 cm high, and keep it away from the wall for about 3 cm, so as to avoid moisture from damaging the seeds. Vegetable seeds should be stored separately from pesticides and fertilizers. Stored seeds should be kept away from the stove to prevent smoke fumigation. It is necessary to strengthen pest control and ensure seed quality.