Halotydeus destructor, commonly referred to as the redlegged earth mite, is an allergen that does not grow, as it is not a plant or fungus. This mite species is primarily found in the field, specifically impacting various crops and pastures. Since it's an animal originating from the mite family, the term 'growing period' is not applicable in its context. Thus, it's not possible to provide a timeframe during which the Halotydeus destructor would 'grow'.

The best approach to manage allergy to Halotydeus destructor is by strengthening your immune system, this can be achieved through a well-balanced diet comprised of various food groups.

Include Foods Rich in Omega-3 Fatty Acids

• Fatty Fish: This includes fish like salmon, mackerel, and herring that are high in omega-3.
• Flaxseeds and Chia Seeds: These are non-fish sources of omega-3 that can be easily added to your salads, smoothies or breakfast cereal.

Incorporate Foods Containing Quercetin

• Apples and Berries: These fruits are high in quercetin, a flavonoid that acts as a natural antihistamine.
• Capers and Onions: These veggies can be easily added to your diet and are also rich in quercetin.

Add Probiotic-Rich Foods

• Yogurt and Kefir: These foods contain live beneficial bacteria which can help strengthen your immune system.
• Pickles and Sauerkraut: These are also good sources of probiotics.

Eat Foods High in Vitamin C

• Citrus fruits: This includes oranges, grapefruits, and lemons which are high in vitamin C, an immune booster.
• Red bell pepper and Broccoli: These non-citrus sources of vitamin C can be added to salads or cooked into dishes.

Don't Forget to Hydrate

• Drink plenty of water: Water helps to flush toxins out of your system thereby reducing allergic reactions over time.
• Green tea: It is rich in antioxidants and has anti-inflammatory properties which can help reduce allergy symptoms.