1, method: remove impurities, leaves and extra ears of wheat first. Every 10 branches are arranged in small bundles and tied into a bundle with rope or rubber band (tied near the bottom of branches). Then hang upside down in a dry and ventilated place, without direct sunlight, and air dry for a period of time to dehydrate and dry it (the air drying time depends on the specific weather conditions. During the air-drying period, the ears of wheat should be inspected frequently, and the signs of mildew should be dealt with in time, and the moldy ears should be removed to avoid polluting other normal ears of wheat.
2. Take the ears of wheat down for sorting, remove some ears of wheat with bad shape and failed drying, trim them neatly with scissors, then roll them with packaging materials and store them in a dry and tidy place for later use.