不是蟲咬？

把被子床單全部換掉試試,象蟎蟲咬？家裏養動物？

BenadrylExtra Strength Itch Cooling Spray 這個止癢時間長,效果好.

https://www.walgreens.com/store/c/benadryl-extra-strength-itch-cooling-spray/ID=prod4339-product?ext=gooKBM_PLA+-+Medicines+%26+Treatments+(2019+Update)Medicines+%26+Treatments__pla_online&gclsrc=aw.ds&&gclid=EAIaIQobChMI-rb17s__8AIVxBt9Ch0rIw55EAQYAyABEgJEwvD_BwE