The invention discloses a wearable Bluetooth APP-controlled acupoint detection and photoelectric stimulation pain plaster. The plaster comprises a control management circuit unit, an acupoint detection module, a laser treatment module, a low-frequency electric pulse module, a light output safety module, a key, a rechargeable battery, an external charging power supply, a bottom cover and a shell, wherein the control management circuit unit is composed of an MCU central processing unit, a Bluetooth module, a vibration prompt, a periphery management circuit and a power management circuit; the Bluetooth module, the acupoint detection module, the laser treatment module, the low-frequency electric pulse module, the light output safety module, the key, the vibration prompt, the periphery management circuit and the power management circuit are connected with the MCU central processing unit respectively; the rechargeable battery and the external charging power supply are connected with the power management circuit respectively; the control management circuit unit is connected with the laser treatment module, the low-frequency electric pulse module, the rechargeable battery, the key and a charging interface respectively and is mounted in the shell.