Cat Lump Under Chin
I can only imagine your horror as you tickle your cat or pet your cat by the chin, then all of a sudden you feel an obscure lump in that particular spot. And so you ask yourself, has that lump been there ever since? It could be really alarming and you start to think if your cat is in pain.

Well, while it can become a cause for concern, it does not hurt to learn more about the possible causes of these lumps. You will be surprised to know that there are lots of them! We’ll also discuss the symptoms and how to diagnose them!
Contents
Probable Causes, Symptoms, and Treatments
1. Abscesses
It is a condition where a tissue in the body becomes pus-filled. It could feel swollen, and warm to the touch. You would also notice an apparent redness. It may be attributed to infected bite wounds.
Symptoms
Treatments
2. Allergy or dermatitis
The lump may be caused by an allergic reaction or irritation from contact with certain materials and chemicals. These include topical antibiotics; elements like plastic, wool, or rubber; and other irritating substances like household cleaning products.
Symptoms
Treatments
3. Tumors and cysts
Let us lump (Ha! Pun intended!) Together with all possible tumors and cysts here. There could be quite a lot of them. Basal cell tumors, benign tumors, fibroma, fibrosarcoma, follicular cysts, hemangiosarcoma, lipoma, melanoma, sebaceous gland tumors, squamous cell carcinoma, apocrine sweat gland cyst, to name a few.
Symptoms
Treatments
4. Cancer
There is a possibility that your cat has developed cancer, thus the lump under its chin. These cancers may include, but not limited to epitheliotropic lymphoma, mammary cancer, mast cell tumor, skin cancer and others.
Symptoms
Treatments
5. Fungal and bacterial infection
Infections caused by fungus and other bacteria may also be the culprit. These conditions could vary from coccidioidomycosis, cryptococcosis, histoplasmosis, nocardia, phaeohyphomycosis, pyoderma-deep, pythiosis, sporotrichosis and the likes.
Symptoms
Treatments
6. Skin conditions
It may also be caused by several skin conditions like feline acne, cutaneous horn, feline leprosy, feline pox, granulomas, nevi, among others.
Symptoms
Treatments
7. Insect bites and parasites
Your cat might have come in contact with insects that are quite aggressive. Your cat might have been mistaken as a predator, or as in the case of parasites – your cat has become their gracious host. These insects and parasites include bees, wasps, hornets, chiggers or harvest mites, cuterebra, hookworms, mosquitos, spiders, ticks, and urticaria.
Symptoms
Treatments
Round Up
Phew! That was quite a handful, isn't it? And it was only a summary of every possibility that may explain that lump in your cat's chin. The best thing to do will always be, find out with your vet and from there work on what you can do to treat it.