1．大蒜。名贵的花卉常被猫或狗侵害。只要把蒜和洋葱头切碎，与一匙胡椒粉一起加入1升水中，喷洒在花卉叶子上，猫狗就会避而远之了。2．烟草。对付家庭花卉上的蚜虫，可先把两三个烟头泡在一杯水中，等水变成了黄褐色的“茶”后，加入少许碱性皂液。把花卉受害部位浸入药物中， 1. garlic. Precious flowers are often violated by cats or dogs. Just chop garlic and onion, add 1 liter of water with a spoonful of pepper, and spray on the leaves of flowers, cats and dogs will evade. 2. tobacco. To deal with aphids on the family flower, you can first two or three cigarette butts in a glass of water, water turns into a brown “tea”, add a little alkaline soap. Impregnated parts of the flowers in medicine,