With temperatures continuing to drop across several countries in the West, health experts have raised alarms about several illnesses like skin allergies, seasonal infections, flu and mental health issues, like Seasonal Affective Disorder (SAD). One particular concern amongst them is flu, which poses a risk of pneumonia. While there are many foods, like soup and broth, that make it better, there are others that exacerbate the illness.Let's Understand Flu And It's SymptomsThe flu is a common respiratory illness you get from the influenza virus. Symptoms of this often includefeverhead and body aches coughing a stuffy or runny noseMoreover, you are at a particular risk if have an underlying health condition or you are pregnant. Certain age groups, like young children and elderly at also more susceptible to catching flu. Can Eating Spicy Food Make It Worse?Yes, spicy food can make it worse. While they clear nasal passages, they can irritate the throat and worsen nausea, headaches, and digestive issues.Here Are Foods That Should Be Consumed Less To Avoid FluSweetsHigh sugar intake weakens immunity by impairing white blood cells. Avoid added sugars in processed foods, soda, and candy. Dark chocolate may help with a persistent cough due to theobromine content.Refined GrainsWhite bread, rice, and pasta spike blood sugar, weakening gut health and immunity. Opt for whole grains unless you have an upset stomach, where simple carbs may help.AlcoholIt dehydrates the body, weakens immunity, and interferes with medications. Staying hydrated is key to recovery.Fatty FoodsFried and greasy foods can increase inflammation, worsen sore throats, and cause acid reflux. Some healthy fats, like avocados, may help but can be heavy on an upset stomach.Citrus FruitsAcidic fruits can aggravate an upset stomach and interfere with antibiotics. Smelling lemon may help nausea, but consumption should be timed around medication intake.Sugar-Free SnacksArtificial sweeteners like sorbitol can cause digestive discomfort and weaken gut health. Opt for honey-sweetened alternatives.Caffeinated DrinksCoffee, tea, and soda dehydrate the body, worsening symptoms. Choose herbal teas with honey for hydration and relief.Super Salty FoodsExcess sodium dehydrates and suppresses immune function. Avoid chips, canned soups, and pickled foods, which can also irritate the throat.Hard or Crunchy FoodsSharp, crunchy snacks can worsen a sore throat and contribute to inflammation. Opt for soft, soothing foods instead.Dairy ProductsWhile dairy doesn't increase mucus production, it can interfere with antibiotics. Avoid dairy one hour before and two hours after taking medication.