What kind of fire is the pain in the lower left tooth?

Lower left toothache generally belongs to the large intestine with fire in Chinese medicine, because the Hand Yangming Large Intestine meridian passes through the lower teeth, in addition to the exuberance of gastric fire (stomach fire and heat) can also lead to pain in the lower left toothache.
Hand Yangming Large Intestine meridian branches from the lack of basin through the neck into the lower teeth, shallow out of the hostage mouth, over the middle groove, stopping at the opposite side of the nose, so the lower teeth pain generally belongs to the large intestine has fire.
Toothache because of vegetarian love to eat spicy and greasy food, resulting in damage to the spleen and stomach, stomach and large intestine, so each other, resulting in gastrointestinal heat, upward fumigation, stomach meridian circulation through the upper teeth, the large intestine meridian circulation through the lower teeth, so the left lower teeth pain belongs to the large intestine fire.
Stomach fire is strong and spreads to the large intestine, which also causes the symptom of left lower teeth pain.
In addition, there are many other factors that can cause pain in the lower left tooth, therefore, patients with pain in the lower left tooth are advised to consult the stomatology department of a regular hospital in a timely manner to clarify the cause of the disease and treat it accordingly, and not to take medication on their own, which will delay their condition.