The invention discloses a production technology for an LED bulb, and relates to the technical field of LED product preparation. The production technology comprises four processing steps of part preprocessing, filling liquid injecting, lampholder fixing and circuit installing. According to the production technology for the LED bulb, the produced LED bulb can meet the daily lighting requirements through the light emitting effect of LED plane light sources and can create a dreamlike effect through flowing of LED point light sources in the liquid; a liquid LED lamp is small in size, low in energy consumption and good in effect, manifests the environmental protection concept of energy conservation and emission reduction and really belongs to a good household life product.