Let’s start with the conclusion:
The toothpaste sodium monofluorophosphate whiten teeth, prevent cavities, and will not stain teeth.
Improper use, on the other hand, can cause fluorosis, which can lead to a host of symptoms, including tooth discoloration.

Sodium monofluorophosphate toothpaste grade is mainly present in toothpaste.
If intaking too much, it will stain the teeth surface, causing yellow spots. Furthermore, it would soften the teeth, damage the enamel, even effect the normal shape of wisdom teeth. Some people will be allergic to the enamel, easy to produce a sense of soreness when eating, affecting the normal chewing ability of the teeth.
Therefore, when choosing toothpaste, please make sure to select big brand toothpaste. Because their manufacturer is using the qualified toothpaste grade SMFP under strict standards.
Besides of choose famous toothpaste brand, we need to pay attention to usage amount of the toothpaste when brushing the teeth. Try not to swallow the toothpaste, to control the intake of fluoride.
Expanded Knowledge
Correct use of fluoride toothpaste:
- Moderate dosage: children should not use toothpaste extruded to a length of more than 5 millimeters. Adults use fluoride toothpaste squeezed out to a length of about 1 cm.
- Rinse your mouth immediately after brushing.
- Avoid swallowing toothpaste.
Incorrect use of fluoride toothpaste:
- The habit of overusing toothpaste every time.
- Long-term use of fluoride toothpaste.
- Habit of swallowing toothpaste when brushing teeth.
- Habit of brushing teeth without rinsing mouth.
The post could be response of below concern too.
Sodium monofluorophosphate in toothpaste side effects.
Other concerns about sodium monofluophosphate: