你的下颚线上的肿块柔软，可以用手指移动，通常不是有理由的理由，并将经常自行消失。
But there are a few causes of a movable lump on your jawbone that may indicate that you need to call a doctor. Let’s take a look at seven of the most common causes of this symptom.
淋巴腺位于皮肤下面，包括颈部两侧的一个，接壤了你的颌骨。
淋巴结是储存白细胞的腺体。当你对抗感染时，这些腺体可以become swollenas your body’s immune system works overtime to help fight it.
您可能会注意到颌骨的一侧或两侧的可移动肿块的形式肿胀。这些肿块可能感到柔软，但触感疼痛或疼痛。
Chills, fever, or a runny nose can also indicate that you’re experiencing a swollen lymph node.
暴露于过敏原和过敏反应可导致淋巴结和脸部的其他部分肿胀，包括在颌骨附近。
If you are experiencing seasonal or environmental allergy symptoms in addition to a movable lump on your jawbone, allergies may be the cause.
Anallergic reaction食物或药物也可以导致你的鼻窦和腺体沿着颌骨膨胀。由过敏引起的下巴肿块可能会感到发炎，刺激或疼痛。
Fibromas are soft tissue tumors. These tumors can appear anywhere on your body and are made of your body’s natural tissue, meaning that they aren’t cancerous.
一个叫做的条件ossifying fibroma指含有组织和骨骼的良性肿瘤。骨化纤维瘤从你的牙齿的颌骨的一部分发展。
Ossifying fibromas can cause noticeable swelling along with a soft lump on your jawbone on one side.
A脂肪瘤是一种良性成长，由皮肤下面的脂肪沉积物组成。这些类型的生长在颈部或下巴上显示并不少见。
Lipomas是柔软无色的，通常它们不会导致你疼痛。Lipomas可能随着时间的推移而缓慢生长，但它们不会造成任何健康风险。
40和60岁之间的人以及Cowden综合征的人的风险较高，促进Lipomas。
Acyst是一个充满液体和其他材料的囊。
Soft, movable cysts may form on your jawline. Cysts typically do not cause any other symptoms, but they can sometimes become inflamed and cause some discomfort or pain.
A心脏囊肿在你的颚骨上明确开发。这种囊肿含有最初为牙齿形成的身体的细胞。
Anabscessed tooth是一种可在口腔不同部位形成的细菌感染。
As your body fights the infection, it can put pressure on your lymphatic system and cause swollen lymph nodes on one or both sides of your jaw.
脓肿的牙齿会导致疼痛可以蔓延到颈部和下巴。这种类型的感染需要立即由您的牙医治疗。
Certain types of癌症可以出现在你的下巴上的恶性肿瘤。
In most cases, these tumors are not soft and moveable. But at least one type of cancer (脂质糖瘤) can cause tumors that can feel soft and moveable.
Malignant tumors are not typically painful to the touch.
颌骨上的可移动肿块最有可能与过敏或感染有关，并且通常不需要医疗。
但有几种症状表明是时候打电话给你的医生：
- 很难吃或吞咽
- loss of mobility in your jaw
- 你的下颚撞到艰难而无痛的颠簸
- fever这超过103°F（39°C）
- pain that persists or gets worse over the course of several days
If you have a lump on your jaw that won’t go away, a doctor may run several tests to determine the underlying cause. Once allergies and swollen lymph nodes have been ruled out, diagnostic tests might be the next step.
医生可能会推荐一个活检在肿块上。在活组织检查期间，您的医生将从肿块上的肿块上占据一小部分组织，并测试癌细胞的存在。
If cancer can’t be ruled out after the biopsy, further testing, such as aCT scan或者MRI，可能会推荐。
Sometimes the cause of a lump on your jaw is revealed by routinedental X-rays, especially if the cause is related to your智齿或脓肿的牙齿。
If the lump on your jaw is being caused by any kind of infection, your doctor may recommend treatment withantibiotics.
Allergic reactions that are related to a lump on your jaw may be a sign that you should try anover-the-counter antihistamine或处方过敏药物，如Cetirizine.要么fexofenadine.
如果患有颌骨的肿块是良性的增长，行动方案可能主要取决于您。如果增长困扰着你的外观，或者它会干扰你的日常活动，你可能会与你的医生制定计划，让它删除。
在某些情况下,一块在你的下巴可以让阿龙e without any risk to your health.
Is surgery necessary for a movable lump on my jaw?
In some cases, surgery may be necessary to remove a lump on your jawbone.
如果您有脂肪瘤或囊肿，您可能希望将块状拆除以用于化妆品原因。这将完全取决于你以及你对自己感到满意的。
在其他情况下，您的医生可能选择在颚骨上移除肿块，因为它们担心它可能会成为癌症或干扰下颚移动性。
If you have an infection in an abscessed tooth, dental surgery may be required to relieve your symptoms.
一个囊肿,给你或让你使以疼痛fortable can usually be removed腹腔镜上.
The most common causes of a movable lump under the skin of your jawbone will typically resolve on their own.
如果您培养其他症状，或者肿块会导致疼痛或不适，您应该考虑询问医疗专业人员来看看。