1. Wash fresh peppers and dried peppers with water and dry them for later use.

2. Boil about 5 liters of water in a pot, wash the ginger, pat it directly on the cutting board and cook it in the pot.

3. After the water boils, put the pepper into the pot, cook it on high fire for10-15 minutes, then change to slow fire and cook it for another 20-25 minutes.

4. After cooking, filter the pepper and ginger with medical gauze or soybean milk filter, and let the rest of the water cool (this step is the most important, so as not to block the spray bottle mouth with residue).

5. Fill the filtered pepper water into the spray bottle, tighten the nozzle and try spraying several times to ensure smooth spraying.

Extended data:

Function and application of pepper spray;

1, spray is boiled pepper water, non-toxic.

2. When using, stay in the windward, aim at the gangster and spray within 3 meters.

3. After the criminals are sprayed, the eyes and respiratory tract are strongly stimulated, causing coughing and tears, and there is no resistance within about 5-10 minutes.

4. Don't use against the wind.

5, accidentally into the eye, cold water washing can gradually relieve symptoms. Hold the spray bottle in your hand in advance when walking at night.

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Baidu encyclopedia-anti-wolf spray