The phrase "access to basic hygiene" is correct and usable in written English.
You can use it when discussing the availability or provision of essential hygiene facilities or practices, often in the context of health, sanitation, or social issues.
Example: "In many developing countries, access to basic hygiene is crucial for preventing the spread of diseases."
Alternatives: "availability of essential hygiene" or "provision of fundamental hygiene".
UN officials have warned of the spread of disease in Syria because of lack of access to basic hygiene and vaccinations.
Una Kent, director of communications and CSR for Boots UK, told the Guardian: "Boots UK has always understood that access to basic hygiene items is hugely important for personal health and wellbeing, indeed the first non-pharmacy product we sold over a hundred years ago was a soap and sponge.
The outbreak has taken a severe toll on the state's large homeless populations, which are most at risk as they do not have access to basic hygiene and sanitation, experts say.
People should have access to basic hygiene and basic medical supplies, services.
The population living in those urban slums has minimal access to basic hygiene and sanitation services and limited medical infrastructure.
Hygiene conditions Children from rural areas have less access to basic hygiene conditions such as sinks, soap, toilet paper, hand dryers and toilets.
Access to basic sanitation and hygiene is inadequate.
Many of the displaced are living in temporary shelters in compounds of churches, schools, mosques and markets – with little or no access to basic sanitation and hygiene facilities.
Today, for the first time in history, the longstanding goal of achieving a world in which every woman, man and child has access to basic water, sanitation and hygiene facilities is finally within reach.
Read more >> In the Central African Republic, UNICEF and ECHO are mobilizing to ensure that families in camps of displaced people have access to basic water, sanitation and hygiene.
Every day, around 1,400 mothers will lose a child to this disease, brought about because of a lack of access to basic sanitation, clean water and hygiene services.
