Viral diseases mainly use morphine hydrochloride, ningnanmycin, aminooligosaccharides, virus A, virus K, etc. At the same time, control aphids, whiteflies, thrips, red spider mites and other pests to prevent these pests from spreading viruses. Add zinc-containing foliar fertilizer when spraying to enhance the plant's disease resistance. Of course, add regulators such as brassinolides at the same time. , Bihu and other effects are better.