The invention discloses a household garbage 
deodorant and a preparation method thereof, the household garbage 
deodorant is prepared from the following raw materials in parts by weight: 18-42 parts of 
yucca, 10-40 parts of 
eucalyptus oil, 20-40 parts of clove, 13-37 parts of cinnamon, 20-30 parts of bay leaves, 17-43 parts of radix sophorae flavescentis, 22-38 parts of fructus cnidii, 15-35 parts of folium artemisiae argyi and 500-1000 parts of water. The preparation method of the household garbage 
deodorant comprises the following steps: S1, adding the water into a pot according to the weight parts, boiling the water, adding the 
eucalyptus oil into the water, and stirring the 
eucalyptus oil and the water; S2, sequentially adding 
yucca, clove, cinnamon, 
myrcia, radix sophorae flavescentis, fructus cnidii and folium artemisiae argyi into water in parts by weight, keeping the water in a boiling state, and stirring the water; S3, filtering the 
mixed solution obtained in S2; and S4, cooling and filling. According to the household garbage deodorant and the preparation method thereof, the problem of poor deodorization effect is solved, the use of other chemical components is reduced, and the household garbage deodorant is suitable for various occasions.