Photosensitive foods: vegetables such as celery, ashwagandha, purple clover, snow lettuce, fennel, amaranth, capers, turnip leaves, spinach, buckwheat, parsley, safflower, rape, mustard, etc.; fruits such as figs, citrus, lemon, mango, pineapple, etc.; seafood such as snails, shrimps, crabs, mussels, etc. Photosensitizing drugs: antibiotics such as aureomycin, doxycycline, oxytetracycline, norfloxacin, flurofloxacin, ofloxacin, enrofloxacin, ciprofloxacin, nomefloxacin, sparfloxacin, sulfonamides, chloramphenicol, gentamicin, etc.; antifungal drugs such as ashwagandha, itraconazole, ketoconazole; oral hypoglycemic drug D-860; isoproterenol, chlorpromazine in sedative drugs. Diuretics such as dihydroketuria, Zhenju antihypertensive tablets, serving compound antihypertensive tablets, regular medicine antihypertensive tablets, Kaifut, compound piperazine tablets, compound rooibos tablets; antihistamines such as benadryl, paracetamol, etc.; others such as aspirin, naproxen, amiodarone, retinoids, thiazides and benzocaine; Chinese herbal medicines such as Xianhecao, angelica, forsythia, bamboo yellow, anterior hu, Sanjiu Gastrodia, bone marrow, horsetail, ziyunying, etc.