what is asthma caused by

Brand Name:OEM

Model Number:URHAF-1102 UV

Place of Origin:Guangdong, China

...Asthma Sufferers benefit from air purifiers through the removal of pollen and particles that cause breathing problems, sneezing, itchy eyes and skin, or running noses. Many asthma sufferers experience fewer attacks and far better sleep when they include an air purifier

Brand Name:KELING

Model Number:KEL-ULPA003

Place of Origin:China

... asthma and cause allergies or disease. These filters are also useful in manufacturing environments which require very clean air. ULPA Filter Some applications include: 1.Airline cabin ...

Place of Origin:CHINA

... Description: When the concentration of pollutants in the atmosphere is very high, it will cause acute pollution poisoning, or make symptoms, will cause bronchial asthma, lung cancer and other diseases. The disposable medical mask consists of a mask...

Brand Name:OEM

Model Number:H04

Place of Origin:CHINA

..., no secondary pollution, totally different from traditional solutions such as disinfectant or perfume. 2. Remove Formaldehyde Formaldehyde exists almost everywhere, it can cause to skin allergy, cancer, malformation, fertility decreases, and asthma etc,

Place of Origin:China

Brand Name:Junyu

Model Number:100ml

...diseases caused by various virus(Such as Avian Infectious Bronchitis, Avian Infectious Laryngotracheitis, Newcastle Disease, Infectious Rhinitis etc.), bacteria and mycoplasma . 2. Promptly eliminate the symptoms in respiratory tract such as cough,asthma, ...

Brand Name:Hongyue

Place of Origin:Anhui Province,China

... or during sleep. 2. For patients with sever asthma or other sever respiratory diseases, please use with caution. 3. Please use the masks properly. Do not modify or misuse it at will to avoid serious consequences caused by improper usage. 4. Store in an

Brand Name:Beiyi

Model Number:BE003

Place of Origin:China

... to eliminate most household and 99.99% of bacteria, viruses, fungi, molds, etc. on the surface of personal items. Eliminate odors, bacteria and dust that can cause spleenitis, pneumonia, asthma and allegories. • Maintenance room, closet

Brand Name:Dr.kp

Model Number:KJ100-W60

Place of Origin:China

...free, never using the UV-C light and anion purification methods that cause harm to children and people with asthma Smart Filter Life & Energy Saving Star: With smart scientific algorithm, our air purifier can calculate the real filter life ...

Brand Name:AMONOY

Model Number:ZY-10ZW

Place of Origin:Anhui, China

.... Your doctor may prescribe one for you if you have a health condition that causes your oxygen level to drop too low. It can help some people who have trouble breathing due to conditions like: Asthma Lung cancer COPD The flu COVID-19 Products Description

Brand Name:FIRSTAR

Model Number:FS-166BX

Place of Origin:China

...designed for removal of poisons caused by bites (spiders and snakes) and stings (bees, wasps, scorpions, and spiders). Anyone can develop an allergy to insect stings, but people with other allergies or allergic diseases like asthma are more likely to have...

Brand Name:SL

Model Number:SL25090901

Place of Origin:CHINA

... effects include promoting the growth of malignant tumors and causing rashes, itching, diarrhea, and asthma. Four reduced pyrrole rings are linked together to form a corrin macrocycle (similar to porphyrin), making it the only vitamin to contain a metal...